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: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 16 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 17 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 18 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 19 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 20 ; CHECK-NEXT: vzeroupper 21 ; CHECK-NEXT: retq 22 %b = fptoui %f32vec_t %a to %i16vec_t 23 store %i16vec_t %b, %i16vec_t * %p 24 ret void 25 } 26 27 define void @fptosi16(%f32vec_t %a, %i16vec_t *%p) { 28 ; CHECK-LABEL: fptosi16: 29 ; CHECK: # BB#0: 30 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 31 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 32 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 33 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 34 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 35 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 36 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 37 ; CHECK-NEXT: vzeroupper 38 ; CHECK-NEXT: retq 39 %b = fptosi %f32vec_t %a to %i16vec_t 40 store %i16vec_t %b, %i16vec_t * %p 41 ret void 42 } 43 44 define void @fptoui8(%f32vec_t %a, %i8vec_t *%p) { 45 ; CHECK-LABEL: fptoui8: 46 ; CHECK: # BB#0: 47 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 48 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 49 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 50 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 51 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 52 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 53 ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] 54 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 55 ; CHECK-NEXT: vzeroupper 56 ; CHECK-NEXT: retq 57 %b = fptoui %f32vec_t %a to %i8vec_t 58 store %i8vec_t %b, %i8vec_t * %p 59 ret void 60 } 61 62 define void @fptosi8(%f32vec_t %a, %i8vec_t *%p) { 63 ; CHECK-LABEL: fptosi8: 64 ; CHECK: # BB#0: 65 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 66 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 67 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 68 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 69 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 70 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 71 ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] 72 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 73 ; CHECK-NEXT: vzeroupper 74 ; CHECK-NEXT: retq 75 %b = fptosi %f32vec_t %a to %i8vec_t 76 store %i8vec_t %b, %i8vec_t * %p 77 ret void 78 } 79
