1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s 3 4 ; Check that we generate vector conversion from float to narrower int types 5 6 %f32vec_t = type <8 x float> 7 %i16vec_t = type <8 x i16> 8 %i8vec_t = type <8 x i8> 9 10 define void @fptoui16(%f32vec_t %a, %i16vec_t *%p) { 11 ; CHECK-LABEL: fptoui16: 12 ; CHECK: # %bb.0: 13 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 14 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 15 ; CHECK-NEXT: vpackusdw %xmm1, %xmm0, %xmm0 16 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 17 ; CHECK-NEXT: vzeroupper 18 ; CHECK-NEXT: retq 19 %b = fptoui %f32vec_t %a to %i16vec_t 20 store %i16vec_t %b, %i16vec_t * %p 21 ret void 22 } 23 24 define void @fptosi16(%f32vec_t %a, %i16vec_t *%p) { 25 ; CHECK-LABEL: fptosi16: 26 ; CHECK: # %bb.0: 27 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 28 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 29 ; CHECK-NEXT: vpackssdw %xmm1, %xmm0, %xmm0 30 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 31 ; CHECK-NEXT: vzeroupper 32 ; CHECK-NEXT: retq 33 %b = fptosi %f32vec_t %a to %i16vec_t 34 store %i16vec_t %b, %i16vec_t * %p 35 ret void 36 } 37 38 define void @fptoui8(%f32vec_t %a, %i8vec_t *%p) { 39 ; CHECK-LABEL: fptoui8: 40 ; CHECK: # %bb.0: 41 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 42 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 43 ; CHECK-NEXT: vpackusdw %xmm1, %xmm0, %xmm0 44 ; CHECK-NEXT: vpackuswb %xmm0, %xmm0, %xmm0 45 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 46 ; CHECK-NEXT: vzeroupper 47 ; CHECK-NEXT: retq 48 %b = fptoui %f32vec_t %a to %i8vec_t 49 store %i8vec_t %b, %i8vec_t * %p 50 ret void 51 } 52 53 define void @fptosi8(%f32vec_t %a, %i8vec_t *%p) { 54 ; CHECK-LABEL: fptosi8: 55 ; CHECK: # %bb.0: 56 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 57 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 58 ; CHECK-NEXT: vpackssdw %xmm1, %xmm0, %xmm0 59 ; CHECK-NEXT: vpacksswb %xmm0, %xmm0, %xmm0 60 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 61 ; CHECK-NEXT: vzeroupper 62 ; CHECK-NEXT: retq 63 %b = fptosi %f32vec_t %a to %i8vec_t 64 store %i8vec_t %b, %i8vec_t * %p 65 ret void 66 } 67
