1 ; RUN: llc < %s -asm-verbose=false -mtriple=arm64-apple-ios | FileCheck %s 2 3 define <4 x float> @foo(<4 x float> %val, <4 x float> %test) nounwind { 4 ; CHECK-LABEL: foo: 5 ; CHECK-NEXT: fcmeq.4s v0, v0, v1 6 ; CHECK-NEXT: fmov.4s v1, #1.00000000 7 ; CHECK-NEXT: and.16b v0, v0, v1 8 ; CHECK-NEXT: ret 9 %cmp = fcmp oeq <4 x float> %val, %test 10 %ext = zext <4 x i1> %cmp to <4 x i32> 11 %result = sitofp <4 x i32> %ext to <4 x float> 12 ret <4 x float> %result 13 } 14 ; Make sure the operation doesn't try to get folded when the sizes don't match, 15 ; as that ends up crashing later when trying to form a bitcast operation for 16 ; the folded nodes. 17 define void @foo1(<4 x float> %val, <4 x float> %test, <4 x double>* %p) nounwind { 18 ; CHECK-LABEL: foo1: 19 ; CHECK: movi.4s 20 ; CHECK: scvtf.2d 21 ; CHECK: scvtf.2d 22 %cmp = fcmp oeq <4 x float> %val, %test 23 %ext = zext <4 x i1> %cmp to <4 x i32> 24 %result = sitofp <4 x i32> %ext to <4 x double> 25 store <4 x double> %result, <4 x double>* %p 26 ret void 27 } 28 29 ; Fold explicit AND operations when the constant isn't a splat of a single 30 ; scalar value like what the zext creates. 31 define <4 x float> @foo2(<4 x float> %val, <4 x float> %test) nounwind { 32 ; CHECK-LABEL: lCPI2_0: 33 ; CHECK-NEXT: .long 1065353216 34 ; CHECK-NEXT: .long 0 35 ; CHECK-NEXT: .long 1065353216 36 ; CHECK-NEXT: .long 0 37 ; CHECK-LABEL: foo2: 38 ; CHECK: adrp x8, lCPI2_0@PAGE 39 ; CHECK: ldr q2, [x8, lCPI2_0@PAGEOFF] 40 ; CHECK-NEXT: fcmeq.4s v0, v0, v1 41 ; CHECK-NEXT: and.16b v0, v0, v2 42 %cmp = fcmp oeq <4 x float> %val, %test 43 %ext = zext <4 x i1> %cmp to <4 x i32> 44 %and = and <4 x i32> %ext, <i32 255, i32 256, i32 257, i32 258> 45 %result = sitofp <4 x i32> %and to <4 x float> 46 ret <4 x float> %result 47 } 48
