[llvm] ea95668 - GlobalISel: Implement s32->s64 G_FPTOSI lowering

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 30 05:49:11 PST 2020


Author: Matt Arsenault
Date: 2020-01-30T08:47:07-05:00
New Revision: ea956685a1974d2ba75dbb5102a8a871b605751b

URL: https://github.com/llvm/llvm-project/commit/ea956685a1974d2ba75dbb5102a8a871b605751b
DIFF: https://github.com/llvm/llvm-project/commit/ea956685a1974d2ba75dbb5102a8a871b605751b.diff

LOG: GlobalISel: Implement s32->s64 G_FPTOSI lowering

Port directly from DAG version.

The lowering for G_FPTOUI used to fail on AMDGPU because it uses
G_FPTOSI.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
    llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
index 23e9e8139f52..22b8dbd1685d 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
@@ -252,6 +252,7 @@ class LegalizerHelper {
   LegalizeResult lowerUITOFP(MachineInstr &MI, unsigned TypeIdx, LLT Ty);
   LegalizeResult lowerSITOFP(MachineInstr &MI, unsigned TypeIdx, LLT Ty);
   LegalizeResult lowerFPTOUI(MachineInstr &MI, unsigned TypeIdx, LLT Ty);
+  LegalizeResult lowerFPTOSI(MachineInstr &MI);
   LegalizeResult lowerMinMax(MachineInstr &MI, unsigned TypeIdx, LLT Ty);
   LegalizeResult lowerFCopySign(MachineInstr &MI, unsigned TypeIdx, LLT Ty);
   LegalizeResult lowerFMinNumMaxNum(MachineInstr &MI);

diff  --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 1bdd8eb81e2a..ab1206f7950a 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -2438,6 +2438,8 @@ LegalizerHelper::lower(MachineInstr &MI, unsigned TypeIdx, LLT Ty) {
     return lowerSITOFP(MI, TypeIdx, Ty);
   case G_FPTOUI:
     return lowerFPTOUI(MI, TypeIdx, Ty);
+  case G_FPTOSI:
+    return lowerFPTOSI(MI);
   case G_SMIN:
   case G_SMAX:
   case G_UMIN:
@@ -4315,6 +4317,73 @@ LegalizerHelper::lowerFPTOUI(MachineInstr &MI, unsigned TypeIdx, LLT Ty) {
   return Legalized;
 }
 
+LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPTOSI(MachineInstr &MI) {
+  Register Dst = MI.getOperand(0).getReg();
+  Register Src = MI.getOperand(1).getReg();
+  LLT DstTy = MRI.getType(Dst);
+  LLT SrcTy = MRI.getType(Src);
+  const LLT S64 = LLT::scalar(64);
+  const LLT S32 = LLT::scalar(32);
+
+  // FIXME: Only f32 to i64 conversions are supported.
+  if (SrcTy.getScalarType() != S32 || DstTy.getScalarType() != S64)
+    return UnableToLegalize;
+
+  // Expand f32 -> i64 conversion
+  // This algorithm comes from compiler-rt's implementation of fixsfdi:
+  // https://github.com/llvm/llvm-project/blob/master/compiler-rt/lib/builtins/fixsfdi.c
+
+  unsigned SrcEltBits = SrcTy.getScalarSizeInBits();
+
+  auto ExponentMask = MIRBuilder.buildConstant(SrcTy, 0x7F800000);
+  auto ExponentLoBit = MIRBuilder.buildConstant(SrcTy, 23);
+
+  auto AndExpMask = MIRBuilder.buildAnd(SrcTy, Src, ExponentMask);
+  auto ExponentBits = MIRBuilder.buildLShr(SrcTy, AndExpMask, ExponentLoBit);
+
+  auto SignMask = MIRBuilder.buildConstant(SrcTy,
+                                           APInt::getSignMask(SrcEltBits));
+  auto AndSignMask = MIRBuilder.buildAnd(SrcTy, Src, SignMask);
+  auto SignLowBit = MIRBuilder.buildConstant(SrcTy, SrcEltBits - 1);
+  auto Sign = MIRBuilder.buildAShr(SrcTy, AndSignMask, SignLowBit);
+  Sign = MIRBuilder.buildSExt(DstTy, Sign);
+
+  auto MantissaMask = MIRBuilder.buildConstant(SrcTy, 0x007FFFFF);
+  auto AndMantissaMask = MIRBuilder.buildAnd(SrcTy, Src, MantissaMask);
+  auto K = MIRBuilder.buildConstant(SrcTy, 0x00800000);
+
+  auto R = MIRBuilder.buildOr(SrcTy, AndMantissaMask, K);
+  R = MIRBuilder.buildZExt(DstTy, R);
+
+  auto Bias = MIRBuilder.buildConstant(SrcTy, 127);
+  auto Exponent = MIRBuilder.buildSub(SrcTy, ExponentBits, Bias);
+  auto SubExponent = MIRBuilder.buildSub(SrcTy, Exponent, ExponentLoBit);
+  auto ExponentSub = MIRBuilder.buildSub(SrcTy, ExponentLoBit, Exponent);
+
+  auto Shl = MIRBuilder.buildShl(DstTy, R, SubExponent);
+  auto Srl = MIRBuilder.buildLShr(DstTy, R, ExponentSub);
+
+  const LLT S1 = LLT::scalar(1);
+  auto CmpGt = MIRBuilder.buildICmp(CmpInst::ICMP_SGT,
+                                    S1, Exponent, ExponentLoBit);
+
+  R = MIRBuilder.buildSelect(DstTy, CmpGt, Shl, Srl);
+
+  auto XorSign = MIRBuilder.buildXor(DstTy, R, Sign);
+  auto Ret = MIRBuilder.buildSub(DstTy, XorSign, Sign);
+
+  auto ZeroSrcTy = MIRBuilder.buildConstant(SrcTy, 0);
+
+  auto ExponentLt0 = MIRBuilder.buildICmp(CmpInst::ICMP_SLT,
+                                          S1, Exponent, ZeroSrcTy);
+
+  auto ZeroDstTy = MIRBuilder.buildConstant(DstTy, 0);
+  MIRBuilder.buildSelect(Dst, ExponentLt0, ZeroDstTy, Ret);
+
+  MI.eraseFromParent();
+  return Legalized;
+}
+
 static CmpInst::Predicate minMaxToCompare(unsigned Opc) {
   switch (Opc) {
   case TargetOpcode::G_SMIN:

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index 0c806f43002d..3e33b155cda1 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -465,7 +465,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
     FPToI.minScalar(1, S32);
 
   FPToI.minScalar(0, S32)
-       .scalarize(0);
+       .scalarize(0)
+       .lower();
 
   getActionDefinitionsBuilder(G_INTRINSIC_ROUND)
     .scalarize(0)

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
index 87951f0cd3f3..7bc4ef58e668 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
@@ -354,3 +354,215 @@ body: |
     %1:_(<2 x s64>) = G_FPTOSI %0
     $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
 ...
+
+---
+name: test_fptosi_s32_to_s64
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; SI-LABEL: name: test_fptosi_s32_to_s64
+    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C2]]
+    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; SI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C4]]
+    ; SI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; SI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; SI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; SI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; SI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; SI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; SI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; SI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; SI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; SI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV]], [[UV2]]
+    ; SI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV1]], [[UV3]], [[USUBO1]]
+    ; SI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; SI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; SI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; SI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; SI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; SI: $vgpr0_vgpr1 = COPY [[SELECT1]](s64)
+    ; VI-LABEL: name: test_fptosi_s32_to_s64
+    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C2]]
+    ; VI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C4]]
+    ; VI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; VI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; VI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; VI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; VI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; VI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; VI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; VI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; VI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; VI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV]], [[UV2]]
+    ; VI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV1]], [[UV3]], [[USUBO1]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; VI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; VI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; VI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; VI: $vgpr0_vgpr1 = COPY [[SELECT1]](s64)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s64) = G_FPTOSI %0
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_fptosi_v2s32_to_v2s64
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; SI-LABEL: name: test_fptosi_v2s32_to_v2s64
+    ; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C]]
+    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C2]]
+    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; SI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C4]]
+    ; SI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; SI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; SI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; SI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; SI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; SI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; SI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; SI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; SI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; SI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; SI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV2]], [[UV4]]
+    ; SI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV3]], [[UV5]], [[USUBO1]]
+    ; SI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; SI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; SI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; SI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; SI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C]]
+    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; SI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C2]]
+    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; SI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; SI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C4]]
+    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; SI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; SI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; SI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; SI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; SI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; SI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; SI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; SI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; SI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; SI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; SI: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; SI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV6]], [[UV8]]
+    ; SI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV7]], [[UV9]], [[USUBO3]]
+    ; SI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; SI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; SI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT1]](s64), [[SELECT3]](s64)
+    ; SI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; VI-LABEL: name: test_fptosi_v2s32_to_v2s64
+    ; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C]]
+    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C2]]
+    ; VI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C4]]
+    ; VI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; VI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; VI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; VI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; VI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; VI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; VI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; VI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; VI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; VI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; VI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV2]], [[UV4]]
+    ; VI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV3]], [[UV5]], [[USUBO1]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; VI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; VI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; VI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; VI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C]]
+    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C2]]
+    ; VI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; VI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C4]]
+    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; VI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; VI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; VI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; VI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; VI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; VI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; VI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; VI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; VI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; VI: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; VI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV6]], [[UV8]]
+    ; VI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV7]], [[UV9]], [[USUBO3]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; VI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; VI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT1]](s64), [[SELECT3]](s64)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_FPTOSI %0
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
index f1776b8982a0..4a17a96aa528 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir
@@ -354,3 +354,385 @@ body: |
     %1:_(<2 x s64>) = G_FPTOUI %0
     $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
 ...
+
+---
+name: test_fptoui_s32_to_s64
+body: |
+  bb.0:
+    liveins: $vgpr0
+
+    ; SI-LABEL: name: test_fptoui_s32_to_s64
+    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C2]]
+    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; SI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C4]]
+    ; SI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; SI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; SI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; SI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; SI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; SI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; SI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; SI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; SI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; SI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV]], [[UV2]]
+    ; SI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV1]], [[UV3]], [[USUBO1]]
+    ; SI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; SI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; SI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; SI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; SI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; SI: [[C9:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x43E0000000000000
+    ; SI: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[COPY]], [[C9]]
+    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C]]
+    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; SI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C2]]
+    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; SI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; SI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C4]]
+    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; SI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; SI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; SI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; SI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; SI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; SI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; SI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; SI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; SI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; SI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; SI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; SI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV4]], [[UV6]]
+    ; SI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV5]], [[UV7]], [[USUBO3]]
+    ; SI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; SI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; SI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; SI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
+    ; SI: [[XOR2:%[0-9]+]]:_(s64) = G_XOR [[SELECT3]], [[C10]]
+    ; SI: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[COPY]](s32), [[C9]]
+    ; SI: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[FCMP]](s1), [[SELECT1]], [[XOR2]]
+    ; SI: $vgpr0_vgpr1 = COPY [[SELECT4]](s64)
+    ; VI-LABEL: name: test_fptoui_s32_to_s64
+    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C2]]
+    ; VI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C4]]
+    ; VI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; VI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; VI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; VI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; VI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; VI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; VI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; VI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; VI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; VI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV]], [[UV2]]
+    ; VI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV1]], [[UV3]], [[USUBO1]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; VI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; VI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; VI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; VI: [[C9:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x43E0000000000000
+    ; VI: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[COPY]], [[C9]]
+    ; VI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C]]
+    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C2]]
+    ; VI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; VI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C4]]
+    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; VI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; VI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; VI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; VI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; VI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; VI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; VI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; VI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; VI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; VI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; VI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV4]], [[UV6]]
+    ; VI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV5]], [[UV7]], [[USUBO3]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; VI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; VI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
+    ; VI: [[XOR2:%[0-9]+]]:_(s64) = G_XOR [[SELECT3]], [[C10]]
+    ; VI: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[COPY]](s32), [[C9]]
+    ; VI: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[FCMP]](s1), [[SELECT1]], [[XOR2]]
+    ; VI: $vgpr0_vgpr1 = COPY [[SELECT4]](s64)
+    %0:_(s32) = COPY $vgpr0
+    %1:_(s64) = G_FPTOUI %0
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_fptoui_v2s32_to_v2s64
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; SI-LABEL: name: test_fptoui_v2s32_to_v2s64
+    ; SI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C]]
+    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C2]]
+    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; SI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C4]]
+    ; SI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; SI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; SI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; SI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; SI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; SI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; SI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; SI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; SI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; SI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; SI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; SI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; SI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; SI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV2]], [[UV4]]
+    ; SI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV3]], [[UV5]], [[USUBO1]]
+    ; SI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; SI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; SI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; SI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; SI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; SI: [[C9:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x43E0000000000000
+    ; SI: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[C9]]
+    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C]]
+    ; SI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; SI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C2]]
+    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; SI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; SI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C4]]
+    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; SI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; SI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; SI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; SI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; SI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; SI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; SI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; SI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; SI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; SI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; SI: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; SI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV6]], [[UV8]]
+    ; SI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV7]], [[UV9]], [[USUBO3]]
+    ; SI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; SI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; SI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; SI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
+    ; SI: [[XOR2:%[0-9]+]]:_(s64) = G_XOR [[SELECT3]], [[C10]]
+    ; SI: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[UV]](s32), [[C9]]
+    ; SI: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[FCMP]](s1), [[SELECT1]], [[XOR2]]
+    ; SI: [[AND6:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C]]
+    ; SI: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[AND6]], [[C1]](s32)
+    ; SI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C2]]
+    ; SI: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[AND7]], [[C3]](s32)
+    ; SI: [[SEXT2:%[0-9]+]]:_(s64) = G_SEXT [[ASHR2]](s32)
+    ; SI: [[AND8:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C4]]
+    ; SI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND8]], [[C5]]
+    ; SI: [[ZEXT2:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
+    ; SI: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[LSHR4]], [[C6]]
+    ; SI: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[SUB6]], [[C1]]
+    ; SI: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB6]]
+    ; SI: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ZEXT2]], [[SUB7]](s32)
+    ; SI: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT2]], [[SUB8]](s32)
+    ; SI: [[ICMP4:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB6]](s32), [[C1]]
+    ; SI: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[SHL2]], [[LSHR5]]
+    ; SI: [[XOR3:%[0-9]+]]:_(s64) = G_XOR [[SELECT5]], [[SEXT2]]
+    ; SI: [[UV10:%[0-9]+]]:_(s32), [[UV11:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR3]](s64)
+    ; SI: [[UV12:%[0-9]+]]:_(s32), [[UV13:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT2]](s64)
+    ; SI: [[USUBO4:%[0-9]+]]:_(s32), [[USUBO5:%[0-9]+]]:_(s1) = G_USUBO [[UV10]], [[UV12]]
+    ; SI: [[USUBE4:%[0-9]+]]:_(s32), [[USUBE5:%[0-9]+]]:_(s1) = G_USUBE [[UV11]], [[UV13]], [[USUBO5]]
+    ; SI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO4]](s32), [[USUBE4]](s32)
+    ; SI: [[ICMP5:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB6]](s32), [[C7]]
+    ; SI: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[ICMP5]](s1), [[C8]], [[MV2]]
+    ; SI: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[C9]]
+    ; SI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C]]
+    ; SI: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[AND9]], [[C1]](s32)
+    ; SI: [[AND10:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C2]]
+    ; SI: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[AND10]], [[C3]](s32)
+    ; SI: [[SEXT3:%[0-9]+]]:_(s64) = G_SEXT [[ASHR3]](s32)
+    ; SI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C4]]
+    ; SI: [[OR3:%[0-9]+]]:_(s32) = G_OR [[AND11]], [[C5]]
+    ; SI: [[ZEXT3:%[0-9]+]]:_(s64) = G_ZEXT [[OR3]](s32)
+    ; SI: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[LSHR6]], [[C6]]
+    ; SI: [[SUB10:%[0-9]+]]:_(s32) = G_SUB [[SUB9]], [[C1]]
+    ; SI: [[SUB11:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB9]]
+    ; SI: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ZEXT3]], [[SUB10]](s32)
+    ; SI: [[LSHR7:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT3]], [[SUB11]](s32)
+    ; SI: [[ICMP6:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB9]](s32), [[C1]]
+    ; SI: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[SHL3]], [[LSHR7]]
+    ; SI: [[XOR4:%[0-9]+]]:_(s64) = G_XOR [[SELECT7]], [[SEXT3]]
+    ; SI: [[UV14:%[0-9]+]]:_(s32), [[UV15:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR4]](s64)
+    ; SI: [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT3]](s64)
+    ; SI: [[USUBO6:%[0-9]+]]:_(s32), [[USUBO7:%[0-9]+]]:_(s1) = G_USUBO [[UV14]], [[UV16]]
+    ; SI: [[USUBE6:%[0-9]+]]:_(s32), [[USUBE7:%[0-9]+]]:_(s1) = G_USUBE [[UV15]], [[UV17]], [[USUBO7]]
+    ; SI: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO6]](s32), [[USUBE6]](s32)
+    ; SI: [[ICMP7:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB9]](s32), [[C7]]
+    ; SI: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[ICMP7]](s1), [[C8]], [[MV3]]
+    ; SI: [[XOR5:%[0-9]+]]:_(s64) = G_XOR [[SELECT8]], [[C10]]
+    ; SI: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[UV1]](s32), [[C9]]
+    ; SI: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[FCMP1]](s1), [[SELECT6]], [[XOR5]]
+    ; SI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT4]](s64), [[SELECT9]](s64)
+    ; SI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; VI-LABEL: name: test_fptoui_v2s32_to_v2s64
+    ; VI: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2139095040
+    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 23
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C]]
+    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
+    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C2]]
+    ; VI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[AND1]], [[C3]](s32)
+    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388607
+    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[UV]], [[C4]]
+    ; VI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8388608
+    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND2]], [[C5]]
+    ; VI: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
+    ; VI: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
+    ; VI: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[LSHR]], [[C6]]
+    ; VI: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C1]]
+    ; VI: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB]]
+    ; VI: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[SUB1]](s32)
+    ; VI: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT]], [[SUB2]](s32)
+    ; VI: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB]](s32), [[C1]]
+    ; VI: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[LSHR1]]
+    ; VI: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[SELECT]], [[SEXT]]
+    ; VI: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR]](s64)
+    ; VI: [[UV4:%[0-9]+]]:_(s32), [[UV5:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT]](s64)
+    ; VI: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV2]], [[UV4]]
+    ; VI: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV3]], [[UV5]], [[USUBO1]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
+    ; VI: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; VI: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB]](s32), [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; VI: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[C8]], [[MV]]
+    ; VI: [[C9:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x43E0000000000000
+    ; VI: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[UV]], [[C9]]
+    ; VI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C]]
+    ; VI: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C2]]
+    ; VI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[AND4]], [[C3]](s32)
+    ; VI: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[ASHR1]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[FSUB]], [[C4]]
+    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[AND5]], [[C5]]
+    ; VI: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR1]](s32)
+    ; VI: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[LSHR2]], [[C6]]
+    ; VI: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[C1]]
+    ; VI: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ZEXT1]], [[SUB4]](s32)
+    ; VI: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT1]], [[SUB5]](s32)
+    ; VI: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB3]](s32), [[C1]]
+    ; VI: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL1]], [[LSHR3]]
+    ; VI: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[SELECT2]], [[SEXT1]]
+    ; VI: [[UV6:%[0-9]+]]:_(s32), [[UV7:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR1]](s64)
+    ; VI: [[UV8:%[0-9]+]]:_(s32), [[UV9:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT1]](s64)
+    ; VI: [[USUBO2:%[0-9]+]]:_(s32), [[USUBO3:%[0-9]+]]:_(s1) = G_USUBO [[UV6]], [[UV8]]
+    ; VI: [[USUBE2:%[0-9]+]]:_(s32), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[UV7]], [[UV9]], [[USUBO3]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO2]](s32), [[USUBE2]](s32)
+    ; VI: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB3]](s32), [[C7]]
+    ; VI: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[C8]], [[MV1]]
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
+    ; VI: [[XOR2:%[0-9]+]]:_(s64) = G_XOR [[SELECT3]], [[C10]]
+    ; VI: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[UV]](s32), [[C9]]
+    ; VI: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[FCMP]](s1), [[SELECT1]], [[XOR2]]
+    ; VI: [[AND6:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C]]
+    ; VI: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[AND6]], [[C1]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C2]]
+    ; VI: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[AND7]], [[C3]](s32)
+    ; VI: [[SEXT2:%[0-9]+]]:_(s64) = G_SEXT [[ASHR2]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s32) = G_AND [[UV1]], [[C4]]
+    ; VI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[AND8]], [[C5]]
+    ; VI: [[ZEXT2:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
+    ; VI: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[LSHR4]], [[C6]]
+    ; VI: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[SUB6]], [[C1]]
+    ; VI: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB6]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ZEXT2]], [[SUB7]](s32)
+    ; VI: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT2]], [[SUB8]](s32)
+    ; VI: [[ICMP4:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB6]](s32), [[C1]]
+    ; VI: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[SHL2]], [[LSHR5]]
+    ; VI: [[XOR3:%[0-9]+]]:_(s64) = G_XOR [[SELECT5]], [[SEXT2]]
+    ; VI: [[UV10:%[0-9]+]]:_(s32), [[UV11:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR3]](s64)
+    ; VI: [[UV12:%[0-9]+]]:_(s32), [[UV13:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT2]](s64)
+    ; VI: [[USUBO4:%[0-9]+]]:_(s32), [[USUBO5:%[0-9]+]]:_(s1) = G_USUBO [[UV10]], [[UV12]]
+    ; VI: [[USUBE4:%[0-9]+]]:_(s32), [[USUBE5:%[0-9]+]]:_(s1) = G_USUBE [[UV11]], [[UV13]], [[USUBO5]]
+    ; VI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO4]](s32), [[USUBE4]](s32)
+    ; VI: [[ICMP5:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB6]](s32), [[C7]]
+    ; VI: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[ICMP5]](s1), [[C8]], [[MV2]]
+    ; VI: [[FSUB1:%[0-9]+]]:_(s32) = G_FSUB [[UV1]], [[C9]]
+    ; VI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C]]
+    ; VI: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[AND9]], [[C1]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C2]]
+    ; VI: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[AND10]], [[C3]](s32)
+    ; VI: [[SEXT3:%[0-9]+]]:_(s64) = G_SEXT [[ASHR3]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[FSUB1]], [[C4]]
+    ; VI: [[OR3:%[0-9]+]]:_(s32) = G_OR [[AND11]], [[C5]]
+    ; VI: [[ZEXT3:%[0-9]+]]:_(s64) = G_ZEXT [[OR3]](s32)
+    ; VI: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[LSHR6]], [[C6]]
+    ; VI: [[SUB10:%[0-9]+]]:_(s32) = G_SUB [[SUB9]], [[C1]]
+    ; VI: [[SUB11:%[0-9]+]]:_(s32) = G_SUB [[C1]], [[SUB9]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[ZEXT3]], [[SUB10]](s32)
+    ; VI: [[LSHR7:%[0-9]+]]:_(s64) = G_LSHR [[ZEXT3]], [[SUB11]](s32)
+    ; VI: [[ICMP6:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[SUB9]](s32), [[C1]]
+    ; VI: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[SHL3]], [[LSHR7]]
+    ; VI: [[XOR4:%[0-9]+]]:_(s64) = G_XOR [[SELECT7]], [[SEXT3]]
+    ; VI: [[UV14:%[0-9]+]]:_(s32), [[UV15:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[XOR4]](s64)
+    ; VI: [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[SEXT3]](s64)
+    ; VI: [[USUBO6:%[0-9]+]]:_(s32), [[USUBO7:%[0-9]+]]:_(s1) = G_USUBO [[UV14]], [[UV16]]
+    ; VI: [[USUBE6:%[0-9]+]]:_(s32), [[USUBE7:%[0-9]+]]:_(s1) = G_USUBE [[UV15]], [[UV17]], [[USUBO7]]
+    ; VI: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO6]](s32), [[USUBE6]](s32)
+    ; VI: [[ICMP7:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[SUB9]](s32), [[C7]]
+    ; VI: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[ICMP7]](s1), [[C8]], [[MV3]]
+    ; VI: [[XOR5:%[0-9]+]]:_(s64) = G_XOR [[SELECT8]], [[C10]]
+    ; VI: [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[UV1]](s32), [[C9]]
+    ; VI: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[FCMP1]](s1), [[SELECT6]], [[XOR5]]
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[SELECT4]](s64), [[SELECT9]](s64)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_FPTOUI %0
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...


        


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