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)
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 1 for instruction: %s = call float @llvm.log2.f32(float %a)
+; SIZE-NEXT: Cost Model: Found an estimated cost of 1 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 1 for instruction: %s = call float @llvm.log2.f32(float %a)
+; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 1 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)
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)
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 1 for instruction: %s = call float @llvm.log2.f32(float %a)
+; SIZE-NEXT: Cost Model: Found an estimated cost of 1 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 1 for instruction: %s = call float @llvm.log2.f32(float %a)
+; SIZE_LATE-NEXT: Cost Model: Found an estimated cost of 1 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)