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Differential D46194

[Power9]Legalize and emit code for truncate and convert Quad-Precision to HW and Byte
ClosedPublic

Authored by lei on Apr 27 2018, 8:53 AM.

Details

Reviewers
nemanjai
kbarton
hfinkel
Commits
rGe41e3d323769: [Power9]Legalize and emit code for truncate and convert QP to HW and Byte
rL331797: [Power9]Legalize and emit code for truncate and convert QP to HW and Byte
Summary

Legalize and emit code for truncate and convert float128 to (un)signed short and (un)signed char.

Diff Detail

Event Timeline

lei created this revision.Apr 27 2018, 8:53 AM
nemanjai accepted this revision.May 7 2018, 5:38 AM

LGTM.

This revision is now accepted and ready to land.May 7 2018, 5:38 AM
Closed by commit rL331797: [Power9]Legalize and emit code for truncate and convert QP to HW and Byte (authored by lei). · Explain WhyMay 8 2018, 11:55 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
lib/
Target/
PowerPC/
16 lines
test/
CodeGen/
PowerPC/
310 lines

Diff 144354

lib/Target/PowerPC/PPCInstrVSX.td

Show First 20 Lines • Show All 3,169 Lines • ▼ Show 20 Lineslet AddedComplexity = 400, Predicates = [HasP9Vector] in {
// Truncate & Convert QP -> (Un)Signed (D)Word. // Truncate & Convert QP -> (Un)Signed (D)Word.
def : Pat<(i64 (fp_to_sint f128:$src)), (i64 (MFVRD (XSCVQPSDZ $src)))>; def : Pat<(i64 (fp_to_sint f128:$src)), (i64 (MFVRD (XSCVQPSDZ $src)))>;
def : Pat<(i64 (fp_to_uint f128:$src)), (i64 (MFVRD (XSCVQPUDZ $src)))>; def : Pat<(i64 (fp_to_uint f128:$src)), (i64 (MFVRD (XSCVQPUDZ $src)))>;
def : Pat<(i32 (fp_to_sint f128:$src)), def : Pat<(i32 (fp_to_sint f128:$src)),
(i32 (MFVSRWZ (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC)))>; (i32 (MFVSRWZ (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC)))>;
def : Pat<(i32 (fp_to_uint f128:$src)), def : Pat<(i32 (fp_to_uint f128:$src)),
(i32 (MFVSRWZ (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC)))>; (i32 (MFVSRWZ (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC)))>;
// Instructions for fptosint (i64,i16,i8) feeding a store. // Instructions for store(fptosi).
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xaddr:$dst, 8), (f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xaddr:$dst, 8),
(STXSDX (COPY_TO_REGCLASS (XSCVQPSDZ f128:$src), VFRC), (STXSDX (COPY_TO_REGCLASS (XSCVQPSDZ f128:$src), VFRC),
xaddr:$dst)>; xaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), ixaddr:$dst, 8), (f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), ixaddr:$dst, 8),
(STXSD (COPY_TO_REGCLASS (XSCVQPSDZ f128:$src), VFRC), (STXSD (COPY_TO_REGCLASS (XSCVQPSDZ f128:$src), VFRC),
ixaddr:$dst)>; ixaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xoaddr:$dst, 4), (f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xoaddr:$dst, 4),
(STXSIWX (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC), xoaddr:$dst)>; (STXSIWX (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xoaddr:$dst, 2),
(STXSIHX (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f128:$src)), xoaddr:$dst, 1),
(STXSIBX (COPY_TO_REGCLASS (XSCVQPSWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xaddr:$dst, 8), (f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xaddr:$dst, 8),
(STXSDX (XSCVDPSXDS f64:$src), xaddr:$dst)>; (STXSDX (XSCVDPSXDS f64:$src), xaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), ixaddr:$dst, 8), (f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), ixaddr:$dst, 8),
(STXSD (XSCVDPSXDS f64:$src), ixaddr:$dst)>; (STXSD (XSCVDPSXDS f64:$src), ixaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xoaddr:$dst, 2), (f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xoaddr:$dst, 2),
(STXSIHX (XSCVDPSXWS f64:$src), xoaddr:$dst)>; (STXSIHX (XSCVDPSXWS f64:$src), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xoaddr:$dst, 1), (f64 (PPCcv_fp_to_sint_in_vsr f64:$src)), xoaddr:$dst, 1),
(STXSIBX (XSCVDPSXWS f64:$src), xoaddr:$dst)>; (STXSIBX (XSCVDPSXWS f64:$src), xoaddr:$dst)>;
// Instructions for fptouint (i64,i16,i8) feeding a store. // Instructions for store(fptoui).
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xaddr:$dst, 8), (f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xaddr:$dst, 8),
(STXSDX (COPY_TO_REGCLASS (XSCVQPUDZ f128:$src), VFRC), (STXSDX (COPY_TO_REGCLASS (XSCVQPUDZ f128:$src), VFRC),
xaddr:$dst)>; xaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), ixaddr:$dst, 8), (f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), ixaddr:$dst, 8),
(STXSD (COPY_TO_REGCLASS (XSCVQPUDZ f128:$src), VFRC), (STXSD (COPY_TO_REGCLASS (XSCVQPUDZ f128:$src), VFRC),
ixaddr:$dst)>; ixaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xoaddr:$dst, 4), (f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xoaddr:$dst, 4),
(STXSIWX (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC), xoaddr:$dst)>; (STXSIWX (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xoaddr:$dst, 2),
(STXSIHX (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f128:$src)), xoaddr:$dst, 1),
(STXSIBX (COPY_TO_REGCLASS (XSCVQPUWZ $src), VFRC), xoaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), xaddr:$dst, 8), (f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), xaddr:$dst, 8),
(STXSDX (XSCVDPUXDS f64:$src), xaddr:$dst)>; (STXSDX (XSCVDPUXDS f64:$src), xaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), ixaddr:$dst, 8), (f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), ixaddr:$dst, 8),
(STXSD (XSCVDPUXDS f64:$src), ixaddr:$dst)>; (STXSD (XSCVDPUXDS f64:$src), ixaddr:$dst)>;
def : Pat<(PPCstore_scal_int_from_vsr def : Pat<(PPCstore_scal_int_from_vsr
(f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), xoaddr:$dst, 2), (f64 (PPCcv_fp_to_uint_in_vsr f64:$src)), xoaddr:$dst, 2),
(STXSIHX (XSCVDPUXWS f64:$src), xoaddr:$dst)>; (STXSIHX (XSCVDPUXWS f64:$src), xoaddr:$dst)>;
▲ Show 20 Lines • Show All 392 Lines • Show Last 20 Lines

test/CodeGen/PowerPC/f128-truncateNconv.ll

Show First 20 Lines • Show All 339 Lines • ▼ Show 20 Lines
; CHECK-LABEL: qpConv2uw_04 ; CHECK-LABEL: qpConv2uw_04
; CHECK-DAG: lxv [[REG1:[0-9]+]], 0(4) ; CHECK-DAG: lxv [[REG1:[0-9]+]], 0(4)
; CHECK-DAG: lxv [[REG:[0-9]+]], 0(3) ; CHECK-DAG: lxv [[REG:[0-9]+]], 0(3)
; CHECK-NEXT: xsaddqp [[ADD:[0-9]+]], [[REG]], [[REG1]] ; CHECK-NEXT: xsaddqp [[ADD:[0-9]+]], [[REG]], [[REG1]]
; CHECK-NEXT: xscvqpuwz [[CONV:[0-9]+]], [[ADD]] ; CHECK-NEXT: xscvqpuwz [[CONV:[0-9]+]], [[ADD]]
; CHECK-NEXT: stxsiwx [[CONV]], 0, 5 ; CHECK-NEXT: stxsiwx [[CONV]], 0, 5
; CHECK: blr ; CHECK: blr
} }
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; Function Attrs: norecurse nounwind readonly
define signext i16 @qpConv2shw(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2shw:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: extsh 3, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%conv = fptosi fp128 %0 to i16
ret i16 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2shw_02(i16* nocapture %res) {
; CHECK-LABEL: qpConv2shw_02:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 2, 32(4)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: stxsihx 2, 0, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 2), align 16
%conv = fptosi fp128 %0 to i16
store i16 %conv, i16* %res, align 2
ret void
}
; Function Attrs: norecurse nounwind readonly
define signext i16 @qpConv2shw_03(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2shw_03:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 3, 16(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: extsh 3, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 1), align 16
%add = fadd fp128 %0, %1
%conv = fptosi fp128 %add to i16
ret i16 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2shw_04(fp128* nocapture readonly %a,
fp128* nocapture readonly %b, i16* nocapture %res) {
; CHECK-LABEL: qpConv2shw_04:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: lxv 3, 0(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: stxsihx 2, 0, 5
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* %b, align 16
%add = fadd fp128 %0, %1
%conv = fptosi fp128 %add to i16
store i16 %conv, i16* %res, align 2
ret void
}
; Function Attrs: norecurse nounwind readonly
define zeroext i16 @qpConv2uhw(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2uhw:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: clrldi 3, 3, 32
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%conv = fptoui fp128 %0 to i16
ret i16 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2uhw_02(i16* nocapture %res) {
; CHECK-LABEL: qpConv2uhw_02:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 2, 32(4)
; CHECK-NEXT: xscvqpuwz 2, 2
; CHECK-NEXT: stxsihx 2, 0, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 2), align 16
%conv = fptoui fp128 %0 to i16
store i16 %conv, i16* %res, align 2
ret void
}
; Function Attrs: norecurse nounwind readonly
define zeroext i16 @qpConv2uhw_03(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2uhw_03:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 3, 16(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: clrldi 3, 3, 32
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 1), align 16
%add = fadd fp128 %0, %1
%conv = fptoui fp128 %add to i16
ret i16 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2uhw_04(fp128* nocapture readonly %a,
fp128* nocapture readonly %b, i16* nocapture %res) {
; CHECK-LABEL: qpConv2uhw_04:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: lxv 3, 0(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpuwz 2, 2
; CHECK-NEXT: stxsihx 2, 0, 5
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* %b, align 16
%add = fadd fp128 %0, %1
%conv = fptoui fp128 %add to i16
store i16 %conv, i16* %res, align 2
ret void
}
; Function Attrs: norecurse nounwind readonly
define signext i8 @qpConv2sb(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2sb:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: extsb 3, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%conv = fptosi fp128 %0 to i8
ret i8 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2sb_02(i8* nocapture %res) {
; CHECK-LABEL: qpConv2sb_02:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 2, 32(4)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: stxsibx 2, 0, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 2), align 16
%conv = fptosi fp128 %0 to i8
store i8 %conv, i8* %res, align 1
ret void
}
; Function Attrs: norecurse nounwind readonly
define signext i8 @qpConv2sb_03(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2sb_03:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 3, 16(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: extsb 3, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 1), align 16
%add = fadd fp128 %0, %1
%conv = fptosi fp128 %add to i8
ret i8 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2sb_04(fp128* nocapture readonly %a,
fp128* nocapture readonly %b, i8* nocapture %res) {
; CHECK-LABEL: qpConv2sb_04:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: lxv 3, 0(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: stxsibx 2, 0, 5
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* %b, align 16
%add = fadd fp128 %0, %1
%conv = fptosi fp128 %add to i8
store i8 %conv, i8* %res, align 1
ret void
}
; Function Attrs: norecurse nounwind readonly
define zeroext i8 @qpConv2ub(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2ub:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: clrldi 3, 3, 32
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%conv = fptoui fp128 %0 to i8
ret i8 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2ub_02(i8* nocapture %res) {
; CHECK-LABEL: qpConv2ub_02:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 2, 32(4)
; CHECK-NEXT: xscvqpuwz 2, 2
; CHECK-NEXT: stxsibx 2, 0, 3
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 2), align 16
%conv = fptoui fp128 %0 to i8
store i8 %conv, i8* %res, align 1
ret void
}
; Function Attrs: norecurse nounwind readonly
define zeroext i8 @qpConv2ub_03(fp128* nocapture readonly %a) {
; CHECK-LABEL: qpConv2ub_03:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: lxv 3, 16(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpswz 2, 2
; CHECK-NEXT: mfvsrwz 3, 2
; CHECK-NEXT: clrldi 3, 3, 32
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* getelementptr inbounds
([4 x fp128], [4 x fp128]* @f128Array,
i64 0, i64 1), align 16
%add = fadd fp128 %0, %1
%conv = fptoui fp128 %add to i8
ret i8 %conv
}
; Function Attrs: norecurse nounwind
define void @qpConv2ub_04(fp128* nocapture readonly %a,
fp128* nocapture readonly %b, i8* nocapture %res) {
; CHECK-LABEL: qpConv2ub_04:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxv 2, 0(3)
; CHECK-NEXT: lxv 3, 0(4)
; CHECK-NEXT: xsaddqp 2, 2, 3
; CHECK-NEXT: xscvqpuwz 2, 2
; CHECK-NEXT: stxsibx 2, 0, 5
; CHECK-NEXT: blr
entry:
%0 = load fp128, fp128* %a, align 16
%1 = load fp128, fp128* %b, align 16
%add = fadd fp128 %0, %1
%conv = fptoui fp128 %add to i8
store i8 %conv, i8* %res, align 1
ret void
}