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[CostModel][X86] fptosi/fptoui to i8/i16 are truncated from fptosi to i32 

Provide a generic fallback that performs the fptosi to i32 types, then truncates to sub-i32 scalars.

These numbers can be tweaked for specific sse levels, but we should get the default handling in place first.
This commit is contained in:
Simon Pilgrim 2021-07-06 17:27:46 +01:00
parent f1cbea3e52
commit b298308ba2
3 changed files with 211 additions and 97 deletions
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10
llvm/lib/Target/X86/X86TargetTransformInfo.cpp
View File

@ -2315,6 +2315,16 @@ InstructionCost X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
TTI::CastContextHint::None, CostKind);
}
// Fallback for fptosi/fptoui i8/i16 cases we need to truncate from fptosi
// i32.
if ((ISD == ISD::FP_TO_SINT || ISD == ISD::FP_TO_UINT) &&
1 < Dst->getScalarSizeInBits() && Dst->getScalarSizeInBits() < 32) {
Type *TruncDst = Dst->getWithNewBitWidth(32);
return getCastInstrCost(Instruction::FPToSI, TruncDst, Src, CCH, CostKind) +
getCastInstrCost(Instruction::Trunc, Dst, TruncDst,
TTI::CastContextHint::None, CostKind);
}
return AdjustCost(
BaseT::getCastInstrCost(Opcode, Dst, Src, CCH, CostKind, I));
}

162
llvm/test/Analysis/CostModel/X86/fptosi.ll
View File

@ -97,19 +97,33 @@ define i32 @fptosi_double_i32(i32 %arg) {
}
define i32 @fptosi_double_i16(i32 %arg) {
; SSE-LABEL: 'fptosi_double_i16'
; SSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; SSE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE2-LABEL: 'fptosi_double_i16'
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; SSE2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptosi_double_i16'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE42-LABEL: 'fptosi_double_i16'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX1-LABEL: 'fptosi_double_i16'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptosi_double_i16'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptosi_double_i16'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
@ -117,6 +131,13 @@ define i32 @fptosi_double_i16(i32 %arg) {
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SLM-LABEL: 'fptosi_double_i16'
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi double undef to i16
; SLM-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x double> undef to <2 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I16 = fptosi <4 x double> undef to <4 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I16 = fptosi <8 x double> undef to <8 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I16 = fptosi double undef to i16
%V2I16 = fptosi <2 x double> undef to <2 x i16>
@ -129,23 +150,30 @@ define i32 @fptosi_double_i8(i32 %arg) {
; SSE2-LABEL: 'fptosi_double_i8'
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; SSE2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 19 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SSE42-LABEL: 'fptosi_double_i8'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptosi_double_i8'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'fptosi_double_i8'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptosi_double_i8'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptosi_double_i8'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
@ -157,8 +185,8 @@ define i32 @fptosi_double_i8(i32 %arg) {
; SLM-LABEL: 'fptosi_double_i8'
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi double undef to i8
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x double> undef to <2 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I8 = fptosi <4 x double> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptosi <8 x double> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I8 = fptosi double undef to i8
@ -267,21 +295,37 @@ define i32 @fptosi_float_i32(i32 %arg) {
}
define i32 @fptosi_float_i16(i32 %arg) {
; SSE-LABEL: 'fptosi_float_i16'
; SSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; SSE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE2-LABEL: 'fptosi_float_i16'
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; SSE2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptosi_float_i16'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE42-LABEL: 'fptosi_float_i16'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX1-LABEL: 'fptosi_float_i16'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptosi_float_i16'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptosi_float_i16'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
@ -290,6 +334,14 @@ define i32 @fptosi_float_i16(i32 %arg) {
; AVX512-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SLM-LABEL: 'fptosi_float_i16'
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptosi float undef to i16
; SLM-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptosi <2 x float> undef to <2 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptosi <4 x float> undef to <4 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptosi <8 x float> undef to <8 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptosi <16 x float> undef to <16 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I16 = fptosi float undef to i16
%V2I16 = fptosi <2 x float> undef to <2 x i16>
@ -304,25 +356,33 @@ define i32 @fptosi_float_i8(i32 %arg) {
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; SSE2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SSE42-LABEL: 'fptosi_float_i8'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptosi_float_i8'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'fptosi_float_i8'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptosi_float_i8'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptosi_float_i8'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
@ -336,8 +396,8 @@ define i32 @fptosi_float_i8(i32 %arg) {
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptosi float undef to i8
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptosi <2 x float> undef to <2 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptosi <4 x float> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I8 = fptosi <8 x float> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptosi <16 x float> undef to <16 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I8 = fptosi float undef to i8

136
llvm/test/Analysis/CostModel/X86/fptoui.ll
View File

@ -111,19 +111,33 @@ define i32 @fptoui_double_i32(i32 %arg) {
}
define i32 @fptoui_double_i16(i32 %arg) {
; SSE-LABEL: 'fptoui_double_i16'
; SSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; SSE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE2-LABEL: 'fptoui_double_i16'
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; SSE2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptoui_double_i16'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; SSE42-LABEL: 'fptoui_double_i16'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX1-LABEL: 'fptoui_double_i16'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptoui_double_i16'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptoui_double_i16'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
@ -131,6 +145,13 @@ define i32 @fptoui_double_i16(i32 %arg) {
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SLM-LABEL: 'fptoui_double_i16'
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui double undef to i16
; SLM-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x double> undef to <2 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I16 = fptoui <4 x double> undef to <4 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I16 = fptoui <8 x double> undef to <8 x i16>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I16 = fptoui double undef to i16
%V2I16 = fptoui <2 x double> undef to <2 x i16>
@ -143,23 +164,30 @@ define i32 @fptoui_double_i8(i32 %arg) {
; SSE2-LABEL: 'fptoui_double_i8'
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; SSE2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 19 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SSE42-LABEL: 'fptoui_double_i8'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptoui_double_i8'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'fptoui_double_i8'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptoui_double_i8'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptoui_double_i8'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
@ -171,8 +199,8 @@ define i32 @fptoui_double_i8(i32 %arg) {
; SLM-LABEL: 'fptoui_double_i8'
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui double undef to i8
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x double> undef to <2 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I8 = fptoui <4 x double> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I8 = fptoui <8 x double> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I8 = fptoui double undef to i8
@ -285,8 +313,8 @@ define i32 @fptoui_float_i16(i32 %arg) {
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui float undef to i16
; SSE2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x float> undef to <2 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V4I16 = fptoui <4 x float> undef to <4 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V8I16 = fptoui <8 x float> undef to <8 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I16 = fptoui <8 x float> undef to <8 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SSE42-LABEL: 'fptoui_float_i16'
@ -297,13 +325,21 @@ define i32 @fptoui_float_i16(i32 %arg) {
; SSE42-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptoui_float_i16'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui float undef to i16
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x float> undef to <2 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x float> undef to <4 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptoui <8 x float> undef to <8 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'fptoui_float_i16'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui float undef to i16
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x float> undef to <2 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x float> undef to <4 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptoui <8 x float> undef to <8 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptoui_float_i16'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui float undef to i16
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2I16 = fptoui <2 x float> undef to <2 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4I16 = fptoui <4 x float> undef to <4 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8I16 = fptoui <8 x float> undef to <8 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %V16I16 = fptoui <16 x float> undef to <16 x i16>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptoui_float_i16'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I16 = fptoui float undef to i16
@ -334,25 +370,33 @@ define i32 @fptoui_float_i8(i32 %arg) {
; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; SSE2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; SSE42-LABEL: 'fptoui_float_i8'
; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'fptoui_float_i8'
; AVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'fptoui_float_i8'
; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'fptoui_float_i8'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'fptoui_float_i8'
; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
@ -366,8 +410,8 @@ define i32 @fptoui_float_i8(i32 %arg) {
; SLM-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I8 = fptoui float undef to i8
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2I8 = fptoui <2 x float> undef to <2 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4I8 = fptoui <4 x float> undef to <4 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 15 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8I8 = fptoui <8 x float> undef to <8 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %V16I8 = fptoui <16 x float> undef to <16 x i8>
; SLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%I8 = fptoui float undef to i8