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[CostModel] add tests for math library calls; NFC

This commit is contained in:
Sanjay Patel 2020-11-13 18:01:39 -05:00
parent 8fb73cecfd
commit df09f82599
2 changed files with 58 additions and 0 deletions
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29
llvm/test/Analysis/CostModel/ARM/intrinsic-cost-kinds.ll
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@ -16,6 +16,9 @@ declare <16 x i32> @llvm.smax.v16i32(<16 x i32>, <16 x i32>)
declare float @llvm.fmuladd.f32(float, float, float)
declare <16 x float> @llvm.fmuladd.v16f32(<16 x float>, <16 x float>, <16 x float>)
declare float @llvm.log2.f32(float)
declare <16 x float> @llvm.log2.v16f32(<16 x float>)
declare i32 @llvm.cttz.i32(i32, i1)
declare <16 x i32> @llvm.cttz.v16i32(<16 x i32>, i1)
@ -83,6 +86,32 @@ define void @fmuladd(float %a, float %b, float %c, <16 x float> %va, <16 x float
ret void
}
define void @log2(float %a, <16 x float> %va) {
; THRU-LABEL: 'log2'
; THRU-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; THRU-NEXT: Cost Model: Found an estimated cost of 672 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; THRU-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
;
; LATE-LABEL: 'log2'
; LATE-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %s = call float @llvm.log2.f32(float %a)
; LATE-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; LATE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; SIZE-LABEL: 'log2'
; SIZE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; SIZE-NEXT: Cost Model: Found an estimated cost of 672 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; SIZE_LATE-LABEL: 'log2'
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 672 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
%s = call float @llvm.log2.f32(float %a)
%v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
ret void
}
define void @cttz(i32 %a, <16 x i32> %va) {
; THRU-LABEL: 'cttz'
; THRU-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %s = call i32 @llvm.cttz.i32(i32 %a, i1 false)

29
llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
View File

@ -19,6 +19,9 @@ declare <16 x i32> @llvm.smax.v16i32(<16 x i32>, <16 x i32>)
declare float @llvm.fmuladd.f32(float, float, float)
declare <16 x float> @llvm.fmuladd.v16f32(<16 x float>, <16 x float>, <16 x float>)
declare float @llvm.log2.f32(float)
declare <16 x float> @llvm.log2.v16f32(<16 x float>)
declare i32 @llvm.cttz.i32(i32, i1)
declare <16 x i32> @llvm.cttz.v16i32(<16 x i32>, i1)
@ -114,6 +117,32 @@ define void @fmuladd(float %a, float %b, float %c, <16 x float> %va, <16 x float
ret void
}
define void @log2(float %a, <16 x float> %va) {
; THRU-LABEL: 'log2'
; THRU-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; THRU-NEXT: Cost Model: Found an estimated cost of 184 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; THRU-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
;
; LATE-LABEL: 'log2'
; LATE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %s = call float @llvm.log2.f32(float %a)
; LATE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; LATE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; SIZE-LABEL: 'log2'
; SIZE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; SIZE-NEXT: Cost Model: Found an estimated cost of 184 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; SIZE_LATE-LABEL: 'log2'
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %s = call float @llvm.log2.f32(float %a)
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 184 for instruction: %v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
%s = call float @llvm.log2.f32(float %a)
%v = call <16 x float> @llvm.log2.v16f32(<16 x float> %va)
ret void
}
define void @cttz(i32 %a, <16 x i32> %va) {
; THRU-LABEL: 'cttz'
; THRU-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %s = call i32 @llvm.cttz.i32(i32 %a, i1 false)