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Differential D147427

[LoongArch][NFC] Add tests of multiplication with immediates (for D147428)
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Authored by benshi001 on Apr 3 2023, 1:01 AM.

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Reviewers
SixWeining
xen0n
wangleiat
XiaodongLoong
Commits
rGd9e884fe749f: [LoongArch][NFC] Add tests of multiplication with immediates (for D147428)

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Event Timeline

benshi001 created this revision.Apr 3 2023, 1:01 AM
Herald added a project: Restricted Project. · View Herald TranscriptApr 3 2023, 1:01 AM
benshi001 requested review of this revision.Apr 3 2023, 1:01 AM
Herald added a project: Restricted Project. · View Herald TranscriptApr 3 2023, 1:01 AM
Herald added subscribers: llvm-commits, jacquesguan. · View Herald Transcript
benshi001 added a child revision: D147428: [LoongArch] Optimize multiplication with immediates.Apr 3 2023, 1:02 AM
benshi001 retitled this revision from [LoongArch][NFC] Add tests of multiplication with immediates to [LoongArch][NFC] Add tests of multiplication with immediates (for D147428).
Harbormaster completed remote builds in B223302: Diff 510419.Apr 3 2023, 1:38 AM
benshi001 added a child revision: D147691: [LoongArch][NFC] Add tests of multiplication with immediates (for D147692).Apr 6 2023, 2:19 AM
SixWeining accepted this revision.Apr 6 2023, 7:42 AM
This revision is now accepted and ready to land.Apr 6 2023, 7:42 AM
Closed by commit rGd9e884fe749f: [LoongArch][NFC] Add tests of multiplication with immediates (for D147428) (authored by benshi001). · Explain WhyApr 6 2023, 5:47 PM
This revision was automatically updated to reflect the committed changes.
benshi001 added a commit: rGd9e884fe749f: [LoongArch][NFC] Add tests of multiplication with immediates (for D147428).

Revision Contents

PathSize
llvm/
test/
CodeGen/
LoongArch/
ir-instruction/
148 lines

Diff 511573

llvm/test/CodeGen/LoongArch/ir-instruction/mul.ll

Show First 20 Lines • Show All 1,157 Lines • ▼ Show 20 Lines
; LA64-LABEL: mul_i64_4112: ; LA64-LABEL: mul_i64_4112:
; LA64: # %bb.0: ; LA64: # %bb.0:
; LA64-NEXT: slli.d $a1, $a0, 12 ; LA64-NEXT: slli.d $a1, $a0, 12
; LA64-NEXT: alsl.d $a0, $a0, $a1, 4 ; LA64-NEXT: alsl.d $a0, $a0, $a1, 4
; LA64-NEXT: ret ; LA64-NEXT: ret
%b = mul i64 %a, 4112 %b = mul i64 %a, 4112
ret i64 %b ret i64 %b
} }
define signext i32 @mul_i32_768(i32 %a) {
; LA32-LABEL: mul_i32_768:
; LA32: # %bb.0:
; LA32-NEXT: ori $a1, $zero, 768
; LA32-NEXT: mul.w $a0, $a0, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i32_768:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 768
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: addi.w $a0, $a0, 0
; LA64-NEXT: ret
%b = mul i32 %a, 768
ret i32 %b
}
define signext i32 @mul_i32_1280(i32 %a) {
; LA32-LABEL: mul_i32_1280:
; LA32: # %bb.0:
; LA32-NEXT: ori $a1, $zero, 1280
; LA32-NEXT: mul.w $a0, $a0, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i32_1280:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 1280
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: addi.w $a0, $a0, 0
; LA64-NEXT: ret
%b = mul i32 %a, 1280
ret i32 %b
}
define signext i32 @mul_i32_2304(i32 %a) {
; LA32-LABEL: mul_i32_2304:
; LA32: # %bb.0:
; LA32-NEXT: ori $a1, $zero, 2304
; LA32-NEXT: mul.w $a0, $a0, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i32_2304:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 2304
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: addi.w $a0, $a0, 0
; LA64-NEXT: ret
%b = mul i32 %a, 2304
ret i32 %b
}
define signext i32 @mul_i32_4352(i32 %a) {
; LA32-LABEL: mul_i32_4352:
; LA32: # %bb.0:
; LA32-NEXT: lu12i.w $a1, 1
; LA32-NEXT: ori $a1, $a1, 256
; LA32-NEXT: mul.w $a0, $a0, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i32_4352:
; LA64: # %bb.0:
; LA64-NEXT: lu12i.w $a1, 1
; LA64-NEXT: ori $a1, $a1, 256
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: addi.w $a0, $a0, 0
; LA64-NEXT: ret
%b = mul i32 %a, 4352
ret i32 %b
}
define i64 @mul_i64_768(i64 %a) {
; LA32-LABEL: mul_i64_768:
; LA32: # %bb.0:
; LA32-NEXT: ori $a2, $zero, 768
; LA32-NEXT: mul.w $a1, $a1, $a2
; LA32-NEXT: mulh.wu $a3, $a0, $a2
; LA32-NEXT: add.w $a1, $a3, $a1
; LA32-NEXT: mul.w $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i64_768:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 768
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: ret
%b = mul i64 %a, 768
ret i64 %b
}
define i64 @mul_i64_1280(i64 %a) {
; LA32-LABEL: mul_i64_1280:
; LA32: # %bb.0:
; LA32-NEXT: ori $a2, $zero, 1280
; LA32-NEXT: mul.w $a1, $a1, $a2
; LA32-NEXT: mulh.wu $a3, $a0, $a2
; LA32-NEXT: add.w $a1, $a3, $a1
; LA32-NEXT: mul.w $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i64_1280:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 1280
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: ret
%b = mul i64 %a, 1280
ret i64 %b
}
define i64 @mul_i64_2304(i64 %a) {
; LA32-LABEL: mul_i64_2304:
; LA32: # %bb.0:
; LA32-NEXT: ori $a2, $zero, 2304
; LA32-NEXT: mul.w $a1, $a1, $a2
; LA32-NEXT: mulh.wu $a3, $a0, $a2
; LA32-NEXT: add.w $a1, $a3, $a1
; LA32-NEXT: mul.w $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i64_2304:
; LA64: # %bb.0:
; LA64-NEXT: ori $a1, $zero, 2304
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: ret
%b = mul i64 %a, 2304
ret i64 %b
}
define i64 @mul_i64_4352(i64 %a) {
; LA32-LABEL: mul_i64_4352:
; LA32: # %bb.0:
; LA32-NEXT: lu12i.w $a2, 1
; LA32-NEXT: ori $a2, $a2, 256
; LA32-NEXT: mul.w $a1, $a1, $a2
; LA32-NEXT: mulh.wu $a3, $a0, $a2
; LA32-NEXT: add.w $a1, $a3, $a1
; LA32-NEXT: mul.w $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: mul_i64_4352:
; LA64: # %bb.0:
; LA64-NEXT: lu12i.w $a1, 1
; LA64-NEXT: ori $a1, $a1, 256
; LA64-NEXT: mul.d $a0, $a0, $a1
; LA64-NEXT: ret
%b = mul i64 %a, 4352
ret i64 %b
}