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Differential D157415

[RISCV][GlobalISel] Test legalization for bitshifting with wider types
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Authored by nitinjohnraj on Aug 8 2023, 9:47 AM.

Details

Reviewers
craig.topper
arsenm
Commits
rGb03c7efe9a0f: [RISCV][GlobalISel] Test legalization for bitshifting with wider types
Summary

We test for (s48, s64, s96) on rv32 and (s72, s128, s192) on rv64.

Diff Detail

Unit TestsFailed

TimeTest
60,030 msx64 debian > MLIR.Examples/standalone::test.toy

Event Timeline

nitinjohnraj created this revision.Aug 8 2023, 9:47 AM
Herald added a project: Restricted Project. · View Herald TranscriptAug 8 2023, 9:47 AM
Herald added subscribers: jobnoorman, luke, VincentWu and 27 others. · View Herald Transcript
nitinjohnraj requested review of this revision.Aug 8 2023, 9:47 AM
Herald added a project: Restricted Project. · View Herald TranscriptAug 8 2023, 9:47 AM
Herald added subscribers: llvm-commits, wangpc, eopXD and 2 others. · View Herald Transcript
Harbormaster completed remote builds in B251141: Diff 548262.Aug 8 2023, 1:51 PM
craig.topper accepted this revision.Aug 8 2023, 11:17 PM

LGTM

This revision is now accepted and ready to land.Aug 8 2023, 11:17 PM
craig.topper mentioned this in D157677: [RISCV][GISel] Narrow G_SEXT_INREG to XLenLLT before lowering..Aug 10 2023, 10:42 PM
craig.topper mentioned this in rG9cf375b3101f: [RISCV][GISel] Narrow G_SEXT_INREG to XLenLLT before lowering..Aug 14 2023, 2:56 PM
nitinjohnraj updated this revision to Diff 551216.Aug 17 2023, 11:51 AM

Rebased, updated ashr tests

Herald added a subscriber: sunshaoce. · View Herald TranscriptAug 17 2023, 11:51 AM
This revision was landed with ongoing or failed builds.Aug 17 2023, 11:54 AM
Closed by commit rGb03c7efe9a0f: [RISCV][GlobalISel] Test legalization for bitshifting with wider types (authored by nitinjohnraj). · Explain Why
This revision was automatically updated to reflect the committed changes.
nitinjohnraj added a commit: rGb03c7efe9a0f: [RISCV][GlobalISel] Test legalization for bitshifting with wider types.
Harbormaster completed remote builds in B253274: Diff 551216.Aug 17 2023, 1:22 PM

Revision Contents

PathSize
llvm/
test/
CodeGen/
RISCV/
GlobalISel/
legalizer/
rv32/
244 lines
246 lines
208 lines
rv64/
246 lines
262 lines
222 lines

Diff 548262

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-ashr.mir

Show First 20 Lines • Show All 81 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10 %0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11 %1:_(s32) = COPY $x11
%2:_(s32) = G_ASHR %0, %1 %2:_(s32) = G_ASHR %0, %1
$x10 = COPY %2(s32) $x10 = COPY %2(s32)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: ashr_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i48
; CHECK: %xhi:_(s32) = COPY $x10
; CHECK-NEXT: %xlo:_(s32) = COPY $x11
; CHECK-NEXT: %yhi:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %xhi, [[C]](s32)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %xlo, [[C1]](s32)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %xhi, [[C2]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SHL]], [[C3]](s32)
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR]], [[C4]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL2]]
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[OR]], [[C3]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %yhi, [[C5]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C5]], %yhi
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %yhi(s32), [[C5]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %yhi(s32), [[C6]]
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], %yhi(s32)
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], %yhi(s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB1]](s32)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL3]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C7]](s32)
; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB]](s32)
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C8]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[OR2]], [[ASHR3]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C9]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR1]], [[SELECT]]
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[ASHR1]], [[ASHR2]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%xhi:_(s32) = COPY $x10
%xlo:_(s32) = COPY $x11
%yhi:_(s32) = COPY $x12
%ylo:_(s32) = COPY $x13
%x0:_(s64) = G_MERGE_VALUES %xhi(s32), %xlo(s32)
%y0:_(s64) = G_MERGE_VALUES %yhi(s32), %ylo(s32)
%x:_(s48) = G_TRUNC %x0(s64)
%y:_(s48) = G_TRUNC %y0(s64)
%z:_(s48) = G_ASHR %x, %y
%z0:_(s64) = G_ANYEXT %z(s48)
%zhi:_(s32), %zlo:_(s32) = G_UNMERGE_VALUES %z0(s64)
$x10 = COPY %zhi(s32)
$x11 = COPY %zlo(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: ashr_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i64
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %lo1:_(s32) = COPY $x11
; CHECK-NEXT: %hi2:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C1]]
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR %lo1, %hi2(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %hi2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR %lo1, [[C2]](s32)
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR %lo1, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[OR]], [[ASHR2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), %hi1, [[SELECT]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[ASHR]], [[ASHR1]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s32) = COPY $x10
%lo1:_(s32) = COPY $x11
%hi2:_(s32) = COPY $x12
%lo2:_(s32) = COPY $x13
%x1:_(s64) = G_MERGE_VALUES %hi1(s32), %lo1(s32)
%x2:_(s64) = G_MERGE_VALUES %hi2(s32), %lo2(s32)
%y:_(s64) = G_ASHR %x1, %x2
%hiy:_(s32), %loy:_(s32) = G_UNMERGE_VALUES %y(s64)
$x10 = COPY %hiy(s32)
$x11 = COPY %loy(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: ashr_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i96
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %mid1:_(s32) = COPY $x11
; CHECK-NEXT: %lo1:_(s32) = COPY $x12
; CHECK-NEXT: %hi2:_(s32) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR %lo1, [[C]](s32)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C1]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %hi2
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C1]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C3]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], %hi2
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C3]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C4]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, %hi2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB3]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB2]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[OR]], [[ASHR1]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP3]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), %lo1, [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C7]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C7]], %hi2
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C7]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C8]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %mid1, %hi2(s32)
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %hi1, %hi2(s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[OR1]], [[LSHR3]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), %hi1, [[SELECT2]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C12]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[AND4]](s32), [[LSHR1]], [[C9]]
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C13]]
; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C13]], [[SUB1]]
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C13]]
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C14]]
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB7]](s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB1]](s32)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR4]], [[SHL3]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB6]](s32)
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C16]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[AND5]](s32), [[SHL2]], [[C15]]
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C17]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[AND6]](s32), [[OR2]], [[SHL4]]
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[ICMP7]], [[C18]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[AND7]](s32), [[ASHR]], [[SELECT6]]
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT3]], [[SELECT5]]
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT7]]
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C19]](s32)
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C20]]
; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C20]], [[SUB]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C20]]
; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB]](s32), [[C21]]
; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB]](s32)
; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB]](s32)
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB9]](s32)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[LSHR5]], [[SHL5]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
; CHECK-NEXT: [[ASHR4:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C22]](s32)
; CHECK-NEXT: [[ASHR5:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB8]](s32)
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s32) = G_AND [[ICMP8]], [[C23]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[AND8]](s32), [[OR5]], [[ASHR5]]
; CHECK-NEXT: [[C24:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s32) = G_AND [[ICMP9]], [[C24]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[AND9]](s32), %lo1, [[SELECT8]]
; CHECK-NEXT: [[C25:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s32) = G_AND [[ICMP8]], [[C25]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[AND10]](s32), [[ASHR3]], [[ASHR4]]
; CHECK-NEXT: [[C26:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND11:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C26]]
; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s32) = G_SELECT [[AND11]](s32), [[OR3]], [[SELECT9]]
; CHECK-NEXT: [[C27:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND12:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C27]]
; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s32) = G_SELECT [[AND12]](s32), [[OR4]], [[SELECT10]]
; CHECK-NEXT: [[C28:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND13:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C28]]
; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s32) = G_SELECT [[AND13]](s32), %hi1, [[SELECT11]]
; CHECK-NEXT: [[C29:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND14:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C29]]
; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s32) = G_SELECT [[AND14]](s32), %mid1, [[SELECT12]]
; CHECK-NEXT: [[C30:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND15:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C30]]
; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s32) = G_SELECT [[AND15]](s32), [[SELECT1]], [[ASHR2]]
; CHECK-NEXT: $x10 = COPY [[SELECT13]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT14]](s32)
; CHECK-NEXT: $x12 = COPY [[SELECT15]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s32) = COPY $x10
%mid1:_(s32) = COPY $x11
%lo1:_(s32) = COPY $x12
%hi2:_(s32) = COPY $x13
%mid2:_(s32) = COPY $x14
%lo2:_(s32) = COPY $x15
%x1:_(s96) = G_MERGE_VALUES %hi1(s32), %mid1(s32), %lo1(s32)
%x2:_(s96) = G_MERGE_VALUES %hi2(s32), %mid2(s32), %lo2(s32)
%y:_(s96) = G_ASHR %x1, %x2
%hi:_(s32), %mid:_(s32), %lo:_(s32) = G_UNMERGE_VALUES %y(s96)
$x10 = COPY %hi(s32)
$x11 = COPY %mid(s32)
$x12 = COPY %lo(s32)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-lshr.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \ # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s # RUN: | FileCheck %s
--- ---
name: lshr_i1 name: lshr_i7
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: lshr_i1 ; CHECK-LABEL: name: lshr_i7
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32) ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s32) ; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10 %0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11 %1:_(s32) = COPY $x11
%2:_(s1) = G_TRUNC %0(s32) %2:_(s7) = G_TRUNC %0(s32)
%3:_(s1) = G_TRUNC %1(s32) %3:_(s7) = G_TRUNC %1(s32)
%4:_(s1) = G_LSHR %2, %3 %4:_(s7) = G_LSHR %2, %3
%5:_(s32) = G_ANYEXT %4(s1) %5:_(s32) = G_ANYEXT %4(s7)
$x10 = COPY %5(s32) $x10 = COPY %5(s32)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: lshr_i8 name: lshr_i8
body: | body: |
bb.0.entry: bb.0.entry:
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10 %0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11 %1:_(s32) = COPY $x11
%2:_(s32) = G_LSHR %0, %1 %2:_(s32) = G_LSHR %0, %1
$x10 = COPY %2(s32) $x10 = COPY %2(s32)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: lshr_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i48
; CHECK: %xhi:_(s32) = COPY $x10
; CHECK-NEXT: %xlo:_(s32) = COPY $x11
; CHECK-NEXT: %yhi:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND %xhi, [[C]]
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND %xlo, [[C1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %yhi, [[C2]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], %yhi
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %yhi(s32), [[C2]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %yhi(s32), [[C3]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], %yhi(s32)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND]], %yhi(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[SUB1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[SUB]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[AND]], [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C7]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND4]](s32), [[LSHR]], [[C4]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%xhi:_(s32) = COPY $x10
%xlo:_(s32) = COPY $x11
%yhi:_(s32) = COPY $x12
%ylo:_(s32) = COPY $x13
%x0:_(s64) = G_MERGE_VALUES %xhi(s32), %xlo(s32)
%y0:_(s64) = G_MERGE_VALUES %yhi(s32), %ylo(s32)
%x:_(s48) = G_TRUNC %x0(s64)
%y:_(s48) = G_TRUNC %y0(s64)
%z:_(s48) = G_LSHR %x, %y
%z0:_(s64) = G_ANYEXT %z(s48)
%zhi:_(s32), %zlo:_(s32) = G_UNMERGE_VALUES %z0(s64)
$x10 = COPY %zhi(s32)
$x11 = COPY %zlo(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i64
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %lo1:_(s32) = COPY $x11
; CHECK-NEXT: %hi2:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, %hi2(s32)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %hi1, %hi2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), %hi1, [[SELECT]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[LSHR]], [[C2]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s32) = COPY $x10
%lo1:_(s32) = COPY $x11
%hi2:_(s32) = COPY $x12
%lo2:_(s32) = COPY $x13
%x1:_(s64) = G_MERGE_VALUES %hi1(s32), %lo1(s32)
%x2:_(s64) = G_MERGE_VALUES %hi2(s32), %lo2(s32)
%y:_(s64) = G_LSHR %x1, %x2
%hiy:_(s32), %loy:_(s32) = G_UNMERGE_VALUES %y(s64)
$x10 = COPY %hiy(s32)
$x11 = COPY %loy(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i96
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %mid1:_(s32) = COPY $x11
; CHECK-NEXT: %lo1:_(s32) = COPY $x12
; CHECK-NEXT: %hi2:_(s32) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C1]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %hi2
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C1]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C3]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], %hi2
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C3]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C4]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, %hi2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB3]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB2]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[OR]], [[LSHR1]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP3]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), %lo1, [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C7]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C7]], %hi2
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C7]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C8]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %mid1, %hi2(s32)
; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR %hi1, %hi2(s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR3]], [[SHL1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), [[OR1]], [[LSHR4]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), %hi1, [[SELECT2]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C12]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[AND4]](s32), [[LSHR2]], [[C9]]
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C13]]
; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C13]], [[SUB1]]
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C13]]
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C14]]
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB7]](s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB1]](s32)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR5]], [[SHL3]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB6]](s32)
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C16]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[AND5]](s32), [[SHL2]], [[C15]]
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C17]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[AND6]](s32), [[OR2]], [[SHL4]]
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[ICMP7]], [[C18]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[AND7]](s32), [[C]], [[SELECT6]]
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT3]], [[SELECT5]]
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT7]]
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C20]]
; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C20]], [[SUB]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C20]]
; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB]](s32), [[C21]]
; CHECK-NEXT: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB]](s32)
; CHECK-NEXT: [[LSHR7:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB]](s32)
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB9]](s32)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[LSHR7]], [[SHL5]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR8:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB8]](s32)
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s32) = G_AND [[ICMP8]], [[C23]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[AND8]](s32), [[OR5]], [[LSHR8]]
; CHECK-NEXT: [[C24:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s32) = G_AND [[ICMP9]], [[C24]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[AND9]](s32), %lo1, [[SELECT8]]
; CHECK-NEXT: [[C25:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s32) = G_AND [[ICMP8]], [[C25]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[AND10]](s32), [[LSHR6]], [[C22]]
; CHECK-NEXT: [[C26:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND11:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C26]]
; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s32) = G_SELECT [[AND11]](s32), [[OR3]], [[SELECT9]]
; CHECK-NEXT: [[C27:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND12:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C27]]
; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s32) = G_SELECT [[AND12]](s32), [[OR4]], [[SELECT10]]
; CHECK-NEXT: [[C28:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND13:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C28]]
; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s32) = G_SELECT [[AND13]](s32), %hi1, [[SELECT11]]
; CHECK-NEXT: [[C29:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND14:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C29]]
; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s32) = G_SELECT [[AND14]](s32), %mid1, [[SELECT12]]
; CHECK-NEXT: [[C30:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND15:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C30]]
; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s32) = G_SELECT [[AND15]](s32), [[SELECT1]], [[C19]]
; CHECK-NEXT: $x10 = COPY [[SELECT13]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT14]](s32)
; CHECK-NEXT: $x12 = COPY [[SELECT15]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s32) = COPY $x10
%mid1:_(s32) = COPY $x11
%lo1:_(s32) = COPY $x12
%hi2:_(s32) = COPY $x13
%mid2:_(s32) = COPY $x14
%lo2:_(s32) = COPY $x15
%x1:_(s96) = G_MERGE_VALUES %hi1(s32), %mid1(s32), %lo1(s32)
%x2:_(s96) = G_MERGE_VALUES %hi2(s32), %mid2(s32), %lo2(s32)
%y:_(s96) = G_LSHR %x1, %x2
%hi:_(s32), %mid:_(s32), %lo:_(s32) = G_UNMERGE_VALUES %y(s96)
$x10 = COPY %hi(s32)
$x11 = COPY %mid(s32)
$x12 = COPY %lo(s32)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-shl.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \ # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s # RUN: | FileCheck %s
--- ---
name: shl_i1 name: shl_i7
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: shl_i1 ; CHECK-LABEL: name: shl_i7
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[SHL]](s32) ; CHECK-NEXT: $x10 = COPY [[SHL]](s32)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10 %0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11 %1:_(s32) = COPY $x11
%2:_(s1) = G_TRUNC %0(s32) %2:_(s7) = G_TRUNC %0(s32)
%3:_(s1) = G_TRUNC %1(s32) %3:_(s7) = G_TRUNC %1(s32)
%4:_(s1) = G_SHL %2, %3 %4:_(s7) = G_SHL %2, %3
%5:_(s32) = G_ANYEXT %4(s1) %5:_(s32) = G_ANYEXT %4(s7)
$x10 = COPY %5(s32) $x10 = COPY %5(s32)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: shl_i8 name: shl_i8
body: | body: |
bb.0.entry: bb.0.entry:
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10 %0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11 %1:_(s32) = COPY $x11
%2:_(s32) = G_SHL %0, %1 %2:_(s32) = G_SHL %0, %1
$x10 = COPY %2(s32) $x10 = COPY %2(s32)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: shl_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i48
; CHECK: %xhi:_(s32) = COPY $x10
; CHECK-NEXT: %xlo:_(s32) = COPY $x11
; CHECK-NEXT: %yhi:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %yhi, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %yhi
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %yhi(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %yhi(s32), [[C1]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %xhi, %yhi(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %xhi, [[SUB1]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %xlo, %yhi(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %xhi, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %xlo, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%xhi:_(s32) = COPY $x10
%xlo:_(s32) = COPY $x11
%yhi:_(s32) = COPY $x12
%ylo:_(s32) = COPY $x13
%x0:_(s64) = G_MERGE_VALUES %xhi(s32), %xlo(s32)
%y0:_(s64) = G_MERGE_VALUES %yhi(s32), %ylo(s32)
%x:_(s48) = G_TRUNC %x0(s64)
%y:_(s48) = G_TRUNC %y0(s64)
%z:_(s48) = G_SHL %x, %y
%z0:_(s64) = G_ANYEXT %z(s48)
%zhi:_(s32), %zlo:_(s32) = G_UNMERGE_VALUES %z0(s64)
$x10 = COPY %zhi(s32)
$x11 = COPY %zlo(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: shl_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i64
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %lo1:_(s32) = COPY $x11
; CHECK-NEXT: %hi2:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C1]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %hi1, %hi2(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB1]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %lo1, %hi2(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %lo1, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s32) = COPY $x10
%lo1:_(s32) = COPY $x11
%hi2:_(s32) = COPY $x12
%lo2:_(s32) = COPY $x13
%x1:_(s64) = G_MERGE_VALUES %hi1(s32), %lo1(s32)
%x2:_(s64) = G_MERGE_VALUES %hi2(s32), %lo2(s32)
%y:_(s64) = G_SHL %x1, %x2
%hiy:_(s32), %loy:_(s32) = G_UNMERGE_VALUES %y(s64)
$x10 = COPY %hiy(s32)
$x11 = COPY %loy(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: shl_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i96
; CHECK: %hi1:_(s32) = COPY $x10
; CHECK-NEXT: %mid1:_(s32) = COPY $x11
; CHECK-NEXT: %lo1:_(s32) = COPY $x12
; CHECK-NEXT: %hi2:_(s32) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %hi2, [[C2]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], %hi2
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C2]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %hi2(s32), [[C3]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %hi1, %hi2(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB3]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, %hi2(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB2]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C4]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP3]], [[C7]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %mid1, [[SELECT1]]
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C8]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C8]], [[SUB1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C8]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C9]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB1]](s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL3]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[OR1]], [[LSHR2]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[AND4]](s32), %hi1, [[SELECT3]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %hi2(s32), [[C12]]
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %lo1, %hi2(s32)
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C14]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[AND5]](s32), [[SHL4]], [[C13]]
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT5]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C17]]
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB]](s32)
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ICMP7]], [[C19]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[AND6]](s32), [[SHL5]], [[C18]]
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C20]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[AND7]](s32), [[SELECT]], [[C15]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C21]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[AND8]](s32), [[SELECT2]], [[C16]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C22]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[AND9]](s32), [[OR2]], [[SELECT6]]
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C23]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[AND10]](s32), %lo1, [[SELECT9]]
; CHECK-NEXT: $x10 = COPY [[SELECT7]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT8]](s32)
; CHECK-NEXT: $x12 = COPY [[SELECT10]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s32) = COPY $x10
%mid1:_(s32) = COPY $x11
%lo1:_(s32) = COPY $x12
%hi2:_(s32) = COPY $x13
%mid2:_(s32) = COPY $x14
%lo2:_(s32) = COPY $x15
%x1:_(s96) = G_MERGE_VALUES %hi1(s32), %mid1(s32), %lo1(s32)
%x2:_(s96) = G_MERGE_VALUES %hi2(s32), %mid2(s32), %lo2(s32)
%y:_(s96) = G_SHL %x1, %x2
%hi:_(s32), %mid:_(s32), %lo:_(s32) = G_UNMERGE_VALUES %y(s96)
$x10 = COPY %hi(s32)
$x11 = COPY %mid(s32)
$x12 = COPY %lo(s32)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-ashr.mir

Show All 22 Lines bb.0.entry:
$x10 = COPY %5(s64) $x10 = COPY %5(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: ashr_i15 name: ashr_i15
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: ashr_i1 ; CHECK-LABEL: name: ashr_i15
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32767 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32767
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 15 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 15
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SEXT_INREG]], [[AND]](s64) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SEXT_INREG]], [[AND]](s64)
; CHECK-NEXT: $x10 = COPY [[ASHR]](s64) ; CHECK-NEXT: $x10 = COPY [[ASHR]](s64)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s64) = G_ASHR %0, %1 %2:_(s64) = G_ASHR %0, %1
$x10 = COPY %2(s64) $x10 = COPY %2(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: ashr_i72
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i72
; CHECK: %x00:_(s64) = COPY $x10
; CHECK-NEXT: %x01:_(s64) = COPY $x11
; CHECK-NEXT: %y00:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %x00, [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %x01, [[C1]](s64)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %x00, [[C2]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL1]], [[LSHR]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[SHL]], [[C3]](s64)
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR]], [[C4]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL2]]
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[OR]], [[C3]](s64)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %y00, [[C5]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C5]], %y00
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %y00(s64), [[C5]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %y00(s64), [[C6]]
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], %y00(s64)
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[OR1]], %y00(s64)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ASHR]], [[SUB1]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[LSHR2]], [[SHL3]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[C7]](s64)
; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[SUB]](s64)
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C8]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[OR2]], [[ASHR3]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C9]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), [[OR1]], [[SELECT]]
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[ASHR1]], [[ASHR2]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%x00:_(s64) = COPY $x10
%x01:_(s64) = COPY $x11
%y00:_(s64) = COPY $x12
%y01:_(s64) = COPY $x13
%x0:_(s128) = G_MERGE_VALUES %x00(s64), %x01
%y0:_(s128) = G_MERGE_VALUES %y00(s64), %y01
%x:_(s72) = G_TRUNC %x0(s128)
%y:_(s72) = G_TRUNC %y0(s128)
%z:_(s72) = G_ASHR %x, %y
%z0:_(s128) = G_ANYEXT %z(s72)
%z00:_(s64), %z01:_(s64) = G_UNMERGE_VALUES %z0(s128)
$x10 = COPY %z00(s64)
$x11 = COPY %z01(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: ashr_i128
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i128
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %lo1:_(s64) = COPY $x11
; CHECK-NEXT: %hi2:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C1]]
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR %lo1, %hi2(s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %hi1, %hi2(s64)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR %lo1, [[C2]](s64)
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR %lo1, [[SUB]](s64)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[OR]], [[ASHR2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), %hi1, [[SELECT]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[ASHR]], [[ASHR1]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s64) = COPY $x10
%lo1:_(s64) = COPY $x11
%hi2:_(s64) = COPY $x12
%lo2:_(s64) = COPY $x13
%x1:_(s128) = G_MERGE_VALUES %hi1(s64), %lo1(s64)
%x2:_(s128) = G_MERGE_VALUES %hi2(s64), %lo2(s64)
%y:_(s128) = G_ASHR %x1, %x2
%hiy:_(s64), %loy:_(s64) = G_UNMERGE_VALUES %y(s128)
$x10 = COPY %hiy(s64)
$x11 = COPY %loy(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: ashr_i192
body: |
bb.0.entry:
; CHECK-LABEL: name: ashr_i192
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %mid1:_(s64) = COPY $x11
; CHECK-NEXT: %lo1:_(s64) = COPY $x12
; CHECK-NEXT: %hi2:_(s64) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR %lo1, [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 128
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C1]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C1]], %hi2
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C1]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C3]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s64) = G_SUB [[C3]], %hi2
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C3]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C4]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %lo1, %hi2(s64)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ASHR]], [[SUB3]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[SUB2]](s64)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[OR]], [[ASHR1]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP3]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), %lo1, [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C7]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s64) = G_SUB [[C7]], %hi2
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C7]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C8]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR %mid1, %hi2(s64)
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR %hi1, %hi2(s64)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %mid1, [[SUB5]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[LSHR2]], [[SHL1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR %mid1, [[SUB4]](s64)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[OR1]], [[LSHR3]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[AND3]](s64), %hi1, [[SELECT2]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ICMP4]], [[C12]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[AND4]](s64), [[LSHR1]], [[C9]]
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[C13]]
; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s64) = G_SUB [[C13]], [[SUB1]]
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB1]](s64), [[C13]]
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB1]](s64), [[C14]]
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB1]](s64)
; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s64) = G_LSHR %lo1, [[SUB7]](s64)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ASHR]], [[SUB1]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[LSHR4]], [[SHL3]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB6]](s64)
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[ICMP6]], [[C16]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[AND5]](s64), [[SHL2]], [[C15]]
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ICMP6]], [[C17]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[AND6]](s64), [[OR2]], [[SHL4]]
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[ICMP7]], [[C18]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[AND7]](s64), [[ASHR]], [[SELECT6]]
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s64) = G_OR [[SELECT3]], [[SELECT5]]
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s64) = G_OR [[SELECT4]], [[SELECT7]]
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[C19]](s64)
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s64) = G_SUB [[SUB]], [[C20]]
; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s64) = G_SUB [[C20]], [[SUB]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB]](s64), [[C20]]
; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB]](s64), [[C21]]
; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[SUB]](s64)
; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR %lo1, [[SUB]](s64)
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[ASHR]], [[SUB9]](s64)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s64) = G_OR [[LSHR5]], [[SHL5]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR4:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[C22]](s64)
; CHECK-NEXT: [[ASHR5:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[SUB8]](s64)
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s64) = G_AND [[ICMP8]], [[C23]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[AND8]](s64), [[OR5]], [[ASHR5]]
; CHECK-NEXT: [[C24:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s64) = G_AND [[ICMP9]], [[C24]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[AND9]](s64), %lo1, [[SELECT8]]
; CHECK-NEXT: [[C25:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s64) = G_AND [[ICMP8]], [[C25]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[AND10]](s64), [[ASHR3]], [[ASHR4]]
; CHECK-NEXT: [[C26:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND11:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C26]]
; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s64) = G_SELECT [[AND11]](s64), [[OR3]], [[SELECT9]]
; CHECK-NEXT: [[C27:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND12:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C27]]
; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s64) = G_SELECT [[AND12]](s64), [[OR4]], [[SELECT10]]
; CHECK-NEXT: [[C28:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND13:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C28]]
; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s64) = G_SELECT [[AND13]](s64), %hi1, [[SELECT11]]
; CHECK-NEXT: [[C29:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND14:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C29]]
; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s64) = G_SELECT [[AND14]](s64), %mid1, [[SELECT12]]
; CHECK-NEXT: [[C30:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND15:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C30]]
; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s64) = G_SELECT [[AND15]](s64), [[SELECT1]], [[ASHR2]]
; CHECK-NEXT: $x10 = COPY [[SELECT13]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT14]](s64)
; CHECK-NEXT: $x12 = COPY [[SELECT15]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s64) = COPY $x10
%mid1:_(s64) = COPY $x11
%lo1:_(s64) = COPY $x12
%hi2:_(s64) = COPY $x13
%mid2:_(s64) = COPY $x14
%lo2:_(s64) = COPY $x15
%x1:_(s192) = G_MERGE_VALUES %hi1(s64), %mid1(s64), %lo1(s64)
%x2:_(s192) = G_MERGE_VALUES %hi2(s64), %mid2(s64), %lo2(s64)
%y:_(s192) = G_ASHR %x1, %x2
%hi:_(s64), %mid:_(s64), %lo:_(s64) = G_UNMERGE_VALUES %y(s192)
$x10 = COPY %hi(s64)
$x11 = COPY %mid(s64)
$x12 = COPY %lo(s64)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-lshr.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \ # RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s # RUN: | FileCheck %s
--- ---
name: lshr_i1 name: lshr_i8
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: lshr_i1 ; CHECK-LABEL: name: lshr_i8
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C1]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[AND]](s64) ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[AND]](s64)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s64) ; CHECK-NEXT: $x10 = COPY [[LSHR]](s64)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s1) = G_TRUNC %0(s64) %2:_(s8) = G_TRUNC %0(s64)
%3:_(s1) = G_TRUNC %1(s64) %3:_(s8) = G_TRUNC %1(s64)
%4:_(s1) = G_LSHR %2, %3 %4:_(s8) = G_LSHR %2, %3
%5:_(s64) = G_ANYEXT %4(s1) %5:_(s64) = G_ANYEXT %4(s8)
$x10 = COPY %5(s64) $x10 = COPY %5(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: lshr_i8 name: lshr_i15
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: lshr_i8 ; CHECK-LABEL: name: lshr_i15
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32767
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 32767
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C1]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[AND]](s64) ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[AND]](s64)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s64) ; CHECK-NEXT: $x10 = COPY [[LSHR]](s64)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s8) = G_TRUNC %0(s64) %2:_(s15) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64) %3:_(s15) = G_TRUNC %1(s64)
%4:_(s8) = G_LSHR %2, %3 %4:_(s15) = G_LSHR %2, %3
%5:_(s64) = G_ANYEXT %4(s8) %5:_(s64) = G_ANYEXT %4(s15)
$x10 = COPY %5(s64) $x10 = COPY %5(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: lshr_i16 name: lshr_i16
body: | body: |
bb.0.entry: bb.0.entry:
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s64) = G_LSHR %0, %1 %2:_(s64) = G_LSHR %0, %1
$x10 = COPY %2(s64) $x10 = COPY %2(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: lshr_i72
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i72
; CHECK: %x00:_(s64) = COPY $x10
; CHECK-NEXT: %x01:_(s64) = COPY $x11
; CHECK-NEXT: %y00:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND %x00, [[C]]
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND %x01, [[C1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %y00, [[C2]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C2]], %y00
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %y00(s64), [[C2]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %y00(s64), [[C3]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], %y00(s64)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND]], %y00(s64)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[AND1]], [[SUB1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[SUB]](s64)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND3]](s64), [[AND]], [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C7]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND4]](s64), [[LSHR]], [[C4]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%x00:_(s64) = COPY $x10
%x01:_(s64) = COPY $x11
%y00:_(s64) = COPY $x12
%y01:_(s64) = COPY $x13
%x0:_(s128) = G_MERGE_VALUES %x00(s64), %x01
%y0:_(s128) = G_MERGE_VALUES %y00(s64), %y01
%x:_(s72) = G_TRUNC %x0(s128)
%y:_(s72) = G_TRUNC %y0(s128)
%z:_(s72) = G_LSHR %x, %y
%z0:_(s128) = G_ANYEXT %z(s72)
%z00:_(s64), %z01:_(s64) = G_UNMERGE_VALUES %z0(s128)
$x10 = COPY %z00(s64)
$x11 = COPY %z01(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i128
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i128
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %lo1:_(s64) = COPY $x11
; CHECK-NEXT: %hi2:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %lo1, %hi2(s64)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR %hi1, %hi2(s64)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR %lo1, [[SUB]](s64)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), %hi1, [[SELECT]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[LSHR]], [[C2]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s64) = COPY $x10
%lo1:_(s64) = COPY $x11
%hi2:_(s64) = COPY $x12
%lo2:_(s64) = COPY $x13
%x1:_(s128) = G_MERGE_VALUES %hi1(s64), %lo1(s64)
%x2:_(s128) = G_MERGE_VALUES %hi2(s64), %lo2(s64)
%y:_(s128) = G_LSHR %x1, %x2
%hiy:_(s64), %loy:_(s64) = G_UNMERGE_VALUES %y(s128)
$x10 = COPY %hiy(s64)
$x11 = COPY %loy(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i192
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i192
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %mid1:_(s64) = COPY $x11
; CHECK-NEXT: %lo1:_(s64) = COPY $x12
; CHECK-NEXT: %hi2:_(s64) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 128
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C1]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C1]], %hi2
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C1]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C3]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s64) = G_SUB [[C3]], %hi2
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C3]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C4]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %lo1, %hi2(s64)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[C]], [[SUB3]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[C]], [[SUB2]](s64)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[OR]], [[LSHR1]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP3]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), %lo1, [[SELECT]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C7]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s64) = G_SUB [[C7]], %hi2
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C7]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C8]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR %mid1, %hi2(s64)
; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR %hi1, %hi2(s64)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %mid1, [[SUB5]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[LSHR3]], [[SHL1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s64) = G_LSHR %mid1, [[SUB4]](s64)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), [[OR1]], [[LSHR4]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[AND3]](s64), %hi1, [[SELECT2]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ICMP4]], [[C12]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[AND4]](s64), [[LSHR2]], [[C9]]
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[C13]]
; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s64) = G_SUB [[C13]], [[SUB1]]
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB1]](s64), [[C13]]
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB1]](s64), [[C14]]
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB1]](s64)
; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR %lo1, [[SUB7]](s64)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[C]], [[SUB1]](s64)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[LSHR5]], [[SHL3]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s64) = G_SHL %lo1, [[SUB6]](s64)
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[ICMP6]], [[C16]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[AND5]](s64), [[SHL2]], [[C15]]
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ICMP6]], [[C17]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[AND6]](s64), [[OR2]], [[SHL4]]
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[ICMP7]], [[C18]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[AND7]](s64), [[C]], [[SELECT6]]
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s64) = G_OR [[SELECT3]], [[SELECT5]]
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s64) = G_OR [[SELECT4]], [[SELECT7]]
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s64) = G_SUB [[SUB]], [[C20]]
; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s64) = G_SUB [[C20]], [[SUB]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB]](s64), [[C20]]
; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB]](s64), [[C21]]
; CHECK-NEXT: [[LSHR6:%[0-9]+]]:_(s64) = G_LSHR [[C]], [[SUB]](s64)
; CHECK-NEXT: [[LSHR7:%[0-9]+]]:_(s64) = G_LSHR %lo1, [[SUB]](s64)
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[C]], [[SUB9]](s64)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s64) = G_OR [[LSHR7]], [[SHL5]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[LSHR8:%[0-9]+]]:_(s64) = G_LSHR [[C]], [[SUB8]](s64)
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s64) = G_AND [[ICMP8]], [[C23]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[AND8]](s64), [[OR5]], [[LSHR8]]
; CHECK-NEXT: [[C24:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s64) = G_AND [[ICMP9]], [[C24]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[AND9]](s64), %lo1, [[SELECT8]]
; CHECK-NEXT: [[C25:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s64) = G_AND [[ICMP8]], [[C25]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[AND10]](s64), [[LSHR6]], [[C22]]
; CHECK-NEXT: [[C26:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND11:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C26]]
; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s64) = G_SELECT [[AND11]](s64), [[OR3]], [[SELECT9]]
; CHECK-NEXT: [[C27:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND12:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C27]]
; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s64) = G_SELECT [[AND12]](s64), [[OR4]], [[SELECT10]]
; CHECK-NEXT: [[C28:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND13:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C28]]
; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s64) = G_SELECT [[AND13]](s64), %hi1, [[SELECT11]]
; CHECK-NEXT: [[C29:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND14:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C29]]
; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s64) = G_SELECT [[AND14]](s64), %mid1, [[SELECT12]]
; CHECK-NEXT: [[C30:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND15:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C30]]
; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s64) = G_SELECT [[AND15]](s64), [[SELECT1]], [[C19]]
; CHECK-NEXT: $x10 = COPY [[SELECT13]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT14]](s64)
; CHECK-NEXT: $x12 = COPY [[SELECT15]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s64) = COPY $x10
%mid1:_(s64) = COPY $x11
%lo1:_(s64) = COPY $x12
%hi2:_(s64) = COPY $x13
%mid2:_(s64) = COPY $x14
%lo2:_(s64) = COPY $x15
%x1:_(s192) = G_MERGE_VALUES %hi1(s64), %mid1(s64), %lo1(s64)
%x2:_(s192) = G_MERGE_VALUES %hi2(s64), %mid2(s64), %lo2(s64)
%y:_(s192) = G_LSHR %x1, %x2
%hi:_(s64), %mid:_(s64), %lo:_(s64) = G_UNMERGE_VALUES %y(s192)
$x10 = COPY %hi(s64)
$x11 = COPY %mid(s64)
$x12 = COPY %lo(s64)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...

llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-shl.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \ # RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s # RUN: | FileCheck %s
--- ---
name: shl_i1 name: shl_i8
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: shl_i1 ; CHECK-LABEL: name: shl_i8
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64)
; CHECK-NEXT: $x10 = COPY [[SHL]](s64) ; CHECK-NEXT: $x10 = COPY [[SHL]](s64)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s1) = G_TRUNC %0(s64) %2:_(s8) = G_TRUNC %0(s64)
%3:_(s1) = G_TRUNC %1(s64) %3:_(s8) = G_TRUNC %1(s64)
%4:_(s1) = G_SHL %2, %3 %4:_(s8) = G_SHL %2, %3
%5:_(s64) = G_ANYEXT %4(s1) %5:_(s64) = G_ANYEXT %4(s8)
$x10 = COPY %5(s64) $x10 = COPY %5(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: shl_i8 name: shl_i15
body: | body: |
bb.0.entry: bb.0.entry:
; CHECK-LABEL: name: shl_i8 ; CHECK-LABEL: name: shl_i15
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32767
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64)
; CHECK-NEXT: $x10 = COPY [[SHL]](s64) ; CHECK-NEXT: $x10 = COPY [[SHL]](s64)
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s8) = G_TRUNC %0(s64) %2:_(s15) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64) %3:_(s15) = G_TRUNC %1(s64)
%4:_(s8) = G_SHL %2, %3 %4:_(s15) = G_SHL %2, %3
%5:_(s64) = G_ANYEXT %4(s8) %5:_(s64) = G_ANYEXT %4(s15)
$x10 = COPY %5(s64) $x10 = COPY %5(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
--- ---
name: shl_i16 name: shl_i16
body: | body: |
bb.0.entry: bb.0.entry:
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines bb.0.entry:
; CHECK-NEXT: PseudoRET implicit $x10 ; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10 %0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11 %1:_(s64) = COPY $x11
%2:_(s64) = G_SHL %0, %1 %2:_(s64) = G_SHL %0, %1
$x10 = COPY %2(s64) $x10 = COPY %2(s64)
PseudoRET implicit $x10 PseudoRET implicit $x10
... ...
---
name: shl_i72
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i72
; CHECK: %x00:_(s64) = COPY $x10
; CHECK-NEXT: %x01:_(s64) = COPY $x11
; CHECK-NEXT: %y00:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %y00, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C]], %y00
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %y00(s64), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %y00(s64), [[C1]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %x00, %y00(s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %x00, [[SUB1]](s64)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %x01, %y00(s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL %x00, [[SUB]](s64)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), %x01, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%x00:_(s64) = COPY $x10
%x01:_(s64) = COPY $x11
%y00:_(s64) = COPY $x12
%y01:_(s64) = COPY $x13
%x0:_(s128) = G_MERGE_VALUES %x00(s64), %x01
%y0:_(s128) = G_MERGE_VALUES %y00(s64), %y01
%x:_(s72) = G_TRUNC %x0(s128)
%y:_(s72) = G_TRUNC %y0(s128)
%z:_(s72) = G_SHL %x, %y
%z0:_(s128) = G_ANYEXT %z(s72)
%z00:_(s64), %z01:_(s64) = G_UNMERGE_VALUES %z0(s128)
$x10 = COPY %z00(s64)
$x11 = COPY %z01(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: shl_i128
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i128
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %lo1:_(s64) = COPY $x11
; CHECK-NEXT: %hi2:_(s64) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C1]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %hi1, %hi2(s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %hi1, [[SUB1]](s64)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %lo1, %hi2(s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL %hi1, [[SUB]](s64)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), %lo1, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%hi1:_(s64) = COPY $x10
%lo1:_(s64) = COPY $x11
%hi2:_(s64) = COPY $x12
%lo2:_(s64) = COPY $x13
%x1:_(s128) = G_MERGE_VALUES %hi1(s64), %lo1(s64)
%x2:_(s128) = G_MERGE_VALUES %hi2(s64), %lo2(s64)
%y:_(s128) = G_SHL %x1, %x2
%hiy:_(s64), %loy:_(s64) = G_UNMERGE_VALUES %y(s128)
$x10 = COPY %hiy(s64)
$x11 = COPY %loy(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: shl_i192
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i192
; CHECK: %hi1:_(s64) = COPY $x10
; CHECK-NEXT: %mid1:_(s64) = COPY $x11
; CHECK-NEXT: %lo1:_(s64) = COPY $x12
; CHECK-NEXT: %hi2:_(s64) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 128
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB [[C]], %hi2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB %hi2, [[C2]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s64) = G_SUB [[C2]], %hi2
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C2]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), %hi2(s64), [[C3]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL %hi1, %hi2(s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR %hi1, [[SUB3]](s64)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL %mid1, %hi2(s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL %hi1, [[SUB2]](s64)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s64), [[SHL]], [[C4]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ICMP2]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s64), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[ICMP3]], [[C7]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[AND2]](s64), %mid1, [[SELECT1]]
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[C8]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s64) = G_SUB [[C8]], [[SUB1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB1]](s64), [[C8]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB1]](s64), [[C9]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR %hi1, [[SUB1]](s64)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s64) = G_SHL %mid1, [[SUB5]](s64)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL3]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR %mid1, [[SUB4]](s64)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[AND3]](s64), [[OR1]], [[LSHR2]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[AND4]](s64), %hi1, [[SELECT3]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %hi2(s64), [[C12]]
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s64) = G_SHL %lo1, %hi2(s64)
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[ICMP6]], [[C14]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[AND5]](s64), [[SHL4]], [[C13]]
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SELECT4]], [[SELECT5]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), [[SUB]](s64), [[C17]]
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL %hi1, [[SUB]](s64)
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ICMP7]], [[C19]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[AND6]](s64), [[SHL5]], [[C18]]
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C20]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[AND7]](s64), [[SELECT]], [[C15]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C21]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[AND8]](s64), [[SELECT2]], [[C16]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s64) = G_AND [[ICMP]], [[C22]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[AND9]](s64), [[OR2]], [[SELECT6]]
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s64) = G_AND [[ICMP1]], [[C23]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[AND10]](s64), %lo1, [[SELECT9]]
; CHECK-NEXT: $x10 = COPY [[SELECT7]](s64)
; CHECK-NEXT: $x11 = COPY [[SELECT8]](s64)
; CHECK-NEXT: $x12 = COPY [[SELECT10]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%hi1:_(s64) = COPY $x10
%mid1:_(s64) = COPY $x11
%lo1:_(s64) = COPY $x12
%hi2:_(s64) = COPY $x13
%mid2:_(s64) = COPY $x14
%lo2:_(s64) = COPY $x15
%x1:_(s192) = G_MERGE_VALUES %hi1(s64), %mid1(s64), %lo1(s64)
%x2:_(s192) = G_MERGE_VALUES %hi2(s64), %mid2(s64), %lo2(s64)
%y:_(s192) = G_SHL %x1, %x2
%hi:_(s64), %mid:_(s64), %lo:_(s64) = G_UNMERGE_VALUES %y(s192)
$x10 = COPY %hi(s64)
$x11 = COPY %mid(s64)
$x12 = COPY %lo(s64)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...