[llvm] [TTI] Add cost model support for [u|s]cmp (PR #106824)
via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 30 20:33:47 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-analysis
@llvm/pr-subscribers-backend-x86
Author: Yingwei Zheng (dtcxzyw)
<details>
<summary>Changes</summary>
This patch adds cost model support for [u|s]cmp. It is a part of https://github.com/llvm/llvm-project/pull/106747.
---
Patch is 494.55 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/106824.diff
5 Files Affected:
- (modified) llvm/include/llvm/CodeGen/BasicTTIImpl.h (+33)
- (modified) llvm/test/Analysis/CostModel/X86/icmp-codesize.ll (+366-320)
- (modified) llvm/test/Analysis/CostModel/X86/icmp-latency.ll (+412-364)
- (modified) llvm/test/Analysis/CostModel/X86/icmp-sizelatency.ll (+366-320)
- (modified) llvm/test/Analysis/CostModel/X86/icmp.ll (+492-444)
``````````diff
diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index 47323ca067a435..50dc7d5c54c54a 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -2196,6 +2196,12 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
case Intrinsic::bitreverse:
ISD = ISD::BITREVERSE;
break;
+ case Intrinsic::ucmp:
+ ISD = ISD::UCMP;
+ break;
+ case Intrinsic::scmp:
+ ISD = ISD::SCMP;
+ break;
}
auto *ST = dyn_cast<StructType>(RetTy);
@@ -2433,6 +2439,33 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
}
return Cost;
}
+ case Intrinsic::ucmp:
+ case Intrinsic::scmp: {
+ Type *CmpTy = Tys[0];
+ Type *CondTy = RetTy->getWithNewBitWidth(1);
+ InstructionCost Cost =
+ thisT()->getCmpSelInstrCost(BinaryOperator::ICmp, CmpTy, CondTy,
+ CmpIntrinsic::getGTPredicate(IID),
+ CostKind) +
+ thisT()->getCmpSelInstrCost(BinaryOperator::ICmp, CmpTy, CondTy,
+ CmpIntrinsic::getLTPredicate(IID),
+ CostKind);
+
+ if (TLI->shouldExpandCmpUsingSelects()) {
+ // x < y ? -1 : (x > y ? 1 : 0)
+ Cost += 2 * thisT()->getCmpSelInstrCost(
+ BinaryOperator::Select, RetTy, CondTy,
+ ICmpInst::BAD_ICMP_PREDICATE, CostKind);
+ } else {
+ // zext(x > y) - zext(x < y)
+ Cost +=
+ 2 * thisT()->getCastInstrCost(CastInst::ZExt, RetTy, CondTy,
+ TTI::CastContextHint::None, CostKind);
+ Cost += thisT()->getArithmeticInstrCost(BinaryOperator::Sub, RetTy,
+ CostKind);
+ }
+ return Cost;
+ }
default:
break;
}
diff --git a/llvm/test/Analysis/CostModel/X86/icmp-codesize.ll b/llvm/test/Analysis/CostModel/X86/icmp-codesize.ll
index 6c1bfb72c85967..c4687da3632ca7 100644
--- a/llvm/test/Analysis/CostModel/X86/icmp-codesize.ll
+++ b/llvm/test/Analysis/CostModel/X86/icmp-codesize.ll
@@ -2367,187 +2367,210 @@ define i32 @cmp_int_ult(i8 %arg8, <16 x i8> %argv16i8, <32 x i8> %argv32i8, <64
define i32 @scmp_int(i8 %arg8, <16 x i8> %argv16i8, <32 x i8> %argv32i8, <64 x i8> %argv64i8, <128 x i8> %argv128i8, i16 %arg16, <8 x i16> %argv8i16, <16 x i16> %argv16i16, <32 x i16> %argv32i16, <64 x i16> %argv64i16, i32 %arg32, <4 x i32> %argv4i32, <8 x i32> %argv8i32, <16 x i32> %argv16i32, <32 x i32> %argv32i32, i64 %arg64, <2 x i64> %argv2i64, <4 x i64> %argv4i64, <8 x i64> %argv8i64, <16 x i64> %argv16i64) {
; SSE2-LABEL: 'scmp_int'
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 624 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %V32I16 = call <32 x i16> @llvm.scmp.v32i16.v32i16(<32 x i16> %argv32i16, <32 x i16> %argv32i16)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 192 for instruction: %V64I16 = call <64 x i16> @llvm.scmp.v64i16.v64i16(<64 x i16> %argv64i16, <64 x i16> %argv64i16)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.scmp.i32.i32(i32 %arg32, i32 %arg32)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %V4I32 = call <4 x i32> @llvm.scmp.v4i32.v4i32(<4 x i32> %argv4i32, <4 x i32> %argv4i32)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %V8I32 = call <8 x i32> @llvm.scmp.v8i32.v8i32(<8 x i32> %argv8i32, <8 x i32> %argv8i32)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %V16I32 = call <16 x i32> @llvm.scmp.v16i32.v16i32(<16 x i32> %argv16i32, <16 x i32> %argv16i32)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 144 for instruction: %V32I32 = call <32 x i32> @llvm.scmp.v32i32.v32i32(<32 x i32> %argv32i32, <32 x i32> %argv32i32)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.scmp.i64.i64(i64 %arg64, i64 %arg64)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %V2I64 = call <2 x i64> @llvm.scmp.v2i64.v2i64(<2 x i64> %argv2i64, <2 x i64> %argv2i64)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V4I64 = call <4 x i64> @llvm.scmp.v4i64.v4i64(<4 x i64> %argv4i64, <4 x i64> %argv4i64)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %V8I64 = call <8 x i64> @llvm.scmp.v8i64.v8i64(<8 x i64> %argv8i64, <8 x i64> %argv8i64)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %V16I64 = call <16 x i64> @llvm.scmp.v16i64.v16i64(<16 x i64> %argv16i64, <16 x i64> %argv16i64)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 19 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V32I16 = call <32 x i16> @llvm.scmp.v32i16.v32i16(<32 x i16> %argv32i16, <32 x i16> %argv32i16)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V64I16 = call <64 x i16> @llvm.scmp.v64i16.v64i16(<64 x i16> %argv64i16, <64 x i16> %argv64i16)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I32 = call i32 @llvm.scmp.i32.i32(i32 %arg32, i32 %arg32)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4I32 = call <4 x i32> @llvm.scmp.v4i32.v4i32(<4 x i32> %argv4i32, <4 x i32> %argv4i32)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I32 = call <8 x i32> @llvm.scmp.v8i32.v8i32(<8 x i32> %argv8i32, <8 x i32> %argv8i32)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V16I32 = call <16 x i32> @llvm.scmp.v16i32.v16i32(<16 x i32> %argv16i32, <16 x i32> %argv16i32)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V32I32 = call <32 x i32> @llvm.scmp.v32i32.v32i32(<32 x i32> %argv32i32, <32 x i32> %argv32i32)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I64 = call i64 @llvm.scmp.i64.i64(i64 %arg64, i64 %arg64)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 13 for instruction: %V2I64 = call <2 x i64> @llvm.scmp.v2i64.v2i64(<2 x i64> %argv2i64, <2 x i64> %argv2i64)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 26 for instruction: %V4I64 = call <4 x i64> @llvm.scmp.v4i64.v4i64(<4 x i64> %argv4i64, <4 x i64> %argv4i64)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 52 for instruction: %V8I64 = call <8 x i64> @llvm.scmp.v8i64.v8i64(<8 x i64> %argv8i64, <8 x i64> %argv8i64)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 104 for instruction: %V16I64 = call <16 x i64> @llvm.scmp.v16i64.v16i64(<16 x i64> %argv16i64, <16 x i64> %argv16i64)
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
;
; SSE41-LABEL: 'scmp_int'
-; SSE41-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 192 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 384 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %V32I16 = call <32 x i16> @llvm.scmp.v32i16.v32i16(<32 x i16> %argv32i16, <32 x i16> %argv32i16)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 192 for instruction: %V64I16 = call <64 x i16> @llvm.scmp.v64i16.v64i16(<64 x i16> %argv64i16, <64 x i16> %argv64i16)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.scmp.i32.i32(i32 %arg32, i32 %arg32)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 12 for instruction: %V4I32 = call <4 x i32> @llvm.scmp.v4i32.v4i32(<4 x i32> %argv4i32, <4 x i32> %argv4i32)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %V8I32 = call <8 x i32> @llvm.scmp.v8i32.v8i32(<8 x i32> %argv8i32, <8 x i32> %argv8i32)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I32 = call <16 x i32> @llvm.scmp.v16i32.v16i32(<16 x i32> %argv16i32, <16 x i32> %argv16i32)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %V32I32 = call <32 x i32> @llvm.scmp.v32i32.v32i32(<32 x i32> %argv32i32, <32 x i32> %argv32i32)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.scmp.i64.i64(i64 %arg64, i64 %arg64)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V2I64 = call <2 x i64> @llvm.scmp.v2i64.v2i64(<2 x i64> %argv2i64, <2 x i64> %argv2i64)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 12 for instruction: %V4I64 = call <4 x i64> @llvm.scmp.v4i64.v4i64(<4 x i64> %argv4i64, <4 x i64> %argv4i64)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %V8I64 = call <8 x i64> @llvm.scmp.v8i64.v8i64(<8 x i64> %argv8i64, <8 x i64> %argv8i64)
-; SSE41-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I64 = call <16 x i64> @llvm.scmp.v16i64.v16i64(<16 x i64> %argv16i64, <16 x i64> %argv16i64)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 19 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V32I16 = call <32 x i16> @llvm.scmp.v32i16.v32i16(<32 x i16> %argv32i16, <32 x i16> %argv32i16)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V64I16 = call <64 x i16> @llvm.scmp.v64i16.v64i16(<64 x i16> %argv64i16, <64 x i16> %argv64i16)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I32 = call i32 @llvm.scmp.i32.i32(i32 %arg32, i32 %arg32)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4I32 = call <4 x i32> @llvm.scmp.v4i32.v4i32(<4 x i32> %argv4i32, <4 x i32> %argv4i32)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I32 = call <8 x i32> @llvm.scmp.v8i32.v8i32(<8 x i32> %argv8i32, <8 x i32> %argv8i32)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V16I32 = call <16 x i32> @llvm.scmp.v16i32.v16i32(<16 x i32> %argv16i32, <16 x i32> %argv16i32)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V32I32 = call <32 x i32> @llvm.scmp.v32i32.v32i32(<32 x i32> %argv32i32, <32 x i32> %argv32i32)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I64 = call i64 @llvm.scmp.i64.i64(i64 %arg64, i64 %arg64)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 13 for instruction: %V2I64 = call <2 x i64> @llvm.scmp.v2i64.v2i64(<2 x i64> %argv2i64, <2 x i64> %argv2i64)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 26 for instruction: %V4I64 = call <4 x i64> @llvm.scmp.v4i64.v4i64(<4 x i64> %argv4i64, <4 x i64> %argv4i64)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 52 for instruction: %V8I64 = call <8 x i64> @llvm.scmp.v8i64.v8i64(<8 x i64> %argv8i64, <8 x i64> %argv8i64)
+; SSE41-NEXT: Cost Model: Found an estimated cost of 104 for instruction: %V16I64 = call <16 x i64> @llvm.scmp.v16i64.v16i64(<16 x i64> %argv16i64, <16 x i64> %argv16i64)
; SSE41-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
;
+; SSE42-LABEL: 'scmp_int'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 19 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V32I16 = call <32 x i16> @llvm.scmp.v32i16.v32i16(<32 x i16> %argv32i16, <32 x i16> %argv32i16)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V64I16 = call <64 x i16> @llvm.scmp.v64i16.v64i16(<64 x i16> %argv64i16, <64 x i16> %argv64i16)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I32 = call i32 @llvm.scmp.i32.i32(i32 %arg32, i32 %arg32)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4I32 = call <4 x i32> @llvm.scmp.v4i32.v4i32(<4 x i32> %argv4i32, <4 x i32> %argv4i32)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I32 = call <8 x i32> @llvm.scmp.v8i32.v8i32(<8 x i32> %argv8i32, <8 x i32> %argv8i32)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %V16I32 = call <16 x i32> @llvm.scmp.v16i32.v16i32(<16 x i32> %argv16i32, <16 x i32> %argv16i32)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %V32I32 = call <32 x i32> @llvm.scmp.v32i32.v32i32(<32 x i32> %argv32i32, <32 x i32> %argv32i32)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %I64 = call i64 @llvm.scmp.i64.i64(i64 %arg64, i64 %arg64)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V2I64 = call <2 x i64> @llvm.scmp.v2i64.v2i64(<2 x i64> %argv2i64, <2 x i64> %argv2i64)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V4I64 = call <4 x i64> @llvm.scmp.v4i64.v4i64(<4 x i64> %argv4i64, <4 x i64> %argv4i64)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V8I64 = call <8 x i64> @llvm.scmp.v8i64.v8i64(<8 x i64> %argv8i64, <8 x i64> %argv8i64)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %V16I64 = call <16 x i64> @llvm.scmp.v16i64.v16i64(<16 x i64> %argv16i64, <16 x i64> %argv16i64)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
; AVX1-LABEL: 'scmp_int'
-; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.scmp.i8.i8(i8 %arg8, i8 %arg8)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %V16I8 = call <16 x i8> @llvm.scmp.v16i8.v16i8(<16 x i8> %argv16i8, <16 x i8> %argv16i8)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 98 for instruction: %V32I8 = call <32 x i8> @llvm.scmp.v32i8.v32i8(<32 x i8> %argv32i8, <32 x i8> %argv32i8)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 196 for instruction: %V64I8 = call <64 x i8> @llvm.scmp.v64i8.v64i8(<64 x i8> %argv64i8, <64 x i8> %argv64i8)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 392 for instruction: %V128I8 = call <128 x i8> @llvm.scmp.v128i8.v128i8(<128 x i8> %argv128i8, <128 x i8> %argv128i8)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.scmp.i16.i16(i16 %arg16, i16 %arg16)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %V8I16 = call <8 x i16> @llvm.scmp.v8i16.v8i16(<8 x i16> %argv8i16, <8 x i16> %argv8i16)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 50 for instruction: %V16I16 = call <16 x i16> @llvm.scmp.v16i16.v16i16(<16 x i16> %argv16i16, <16 x i16> %argv16i16)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 100 for instruction: %V32I16 = call <...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/106824
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