; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s define <4 x float> @foo(<4 x float> %val, <4 x float> %test) nounwind { ; CHECK-LABEL: LCPI0_0: ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-LABEL: foo: ; CHECK: cmpeqps %xmm1, %xmm0 ; CHECK-NEXT: andps LCPI0_0(%rip), %xmm0 ; CHECK-NEXT: retq %cmp = fcmp oeq <4 x float> %val, %test %ext = zext <4 x i1> %cmp to <4 x i32> %result = sitofp <4 x i32> %ext to <4 x float> ret <4 x float> %result } ; Make sure the operation doesn't try to get folded when the sizes don't match, ; as that ends up crashing later when trying to form a bitcast operation for ; the folded nodes. define void @foo1(<4 x float> %val, <4 x float> %test, <4 x double>* %p) nounwind { ; CHECK-LABEL: LCPI1_0: ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-NEXT: .long 1 ## 0x1 ; CHECK-LABEL: foo1: ; FIXME: The operation gets scalarized. If/when the compiler learns to better ; use [V]CVTDQ2PD, this will need updated. ; CHECK: cvtsi2sdq ; CHECK: cvtsi2sdq ; CHECK: cvtsi2sdq ; CHECK: cvtsi2sdq %cmp = fcmp oeq <4 x float> %val, %test %ext = zext <4 x i1> %cmp to <4 x i32> %result = sitofp <4 x i32> %ext to <4 x double> store <4 x double> %result, <4 x double>* %p ret void } ; Also test the general purpose constant folding of int->fp. define void @foo2(<4 x float>* noalias %result) nounwind { ; CHECK-LABEL: LCPI2_0: ; CHECK-NEXT: .long 1082130432 ## float 4.000000e+00 ; CHECK-NEXT: .long 1084227584 ## float 5.000000e+00 ; CHECK-NEXT: .long 1086324736 ## float 6.000000e+00 ; CHECK-NEXT: .long 1088421888 ## float 7.000000e+00 ; CHECK-LABEL: foo2: ; CHECK: movaps LCPI2_0(%rip), %xmm0 %val = uitofp <4 x i32> to <4 x float> store <4 x float> %val, <4 x float>* %result ret void } ; Fold explicit AND operations when the constant isn't a splat of a single ; scalar value like what the zext creates. define <4 x float> @foo3(<4 x float> %val, <4 x float> %test) nounwind { ; CHECK-LABEL: LCPI3_0: ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-NEXT: .long 0 ## 0x0 ; CHECK-NEXT: .long 1065353216 ## 0x3f800000 ; CHECK-NEXT: .long 0 ## 0x0 ; CHECK-LABEL: foo3: ; CHECK: cmpeqps %xmm1, %xmm0 ; CHECK-NEXT: andps LCPI3_0(%rip), %xmm0 %cmp = fcmp oeq <4 x float> %val, %test %ext = zext <4 x i1> %cmp to <4 x i32> %and = and <4 x i32> %ext, %result = sitofp <4 x i32> %and to <4 x float> ret <4 x float> %result } ; Test the general purpose constant folding of uint->fp. define void @foo4(<4 x float>* noalias %result) nounwind { ; CHECK-LABEL: LCPI4_0: ; CHECK-NEXT: .long 1065353216 ## float 1.000000e+00 ; CHECK-NEXT: .long 1123942400 ## float 1.270000e+02 ; CHECK-NEXT: .long 1124073472 ## float 1.280000e+02 ; CHECK-NEXT: .long 1132396544 ## float 2.550000e+02 ; CHECK-LABEL: foo4: ; CHECK: movaps LCPI4_0(%rip), %xmm0 %val = uitofp <4 x i8> to <4 x float> store <4 x float> %val, <4 x float>* %result ret void }