1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s 2 3 ; Check that we generate vector conversion from float to narrower int types 4 5 %f32vec_t = type <8 x float> 6 %i16vec_t = type <8 x i16> 7 %i8vec_t = type <8 x i8> 8 9 define void @fptoui16(%f32vec_t %a, %i16vec_t *%p) { 10 ; CHECK-LABEL: fptoui16: 11 ; CHECK: # BB#0: 12 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 13 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 14 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 15 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 16 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 17 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 18 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 19 ; CHECK-NEXT: vzeroupper 20 ; CHECK-NEXT: retq 21 %b = fptoui %f32vec_t %a to %i16vec_t 22 store %i16vec_t %b, %i16vec_t * %p 23 ret void 24 } 25 26 define void @fptosi16(%f32vec_t %a, %i16vec_t *%p) { 27 ; CHECK-LABEL: fptosi16: 28 ; CHECK: # BB#0: 29 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 30 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 31 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 32 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 33 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 34 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 35 ; CHECK-NEXT: vmovdqa %xmm0, (%rdi) 36 ; CHECK-NEXT: vzeroupper 37 ; CHECK-NEXT: retq 38 %b = fptosi %f32vec_t %a to %i16vec_t 39 store %i16vec_t %b, %i16vec_t * %p 40 ret void 41 } 42 43 define void @fptoui8(%f32vec_t %a, %i8vec_t *%p) { 44 ; CHECK-LABEL: fptoui8: 45 ; CHECK: # BB#0: 46 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 47 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 48 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 49 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 50 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 51 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 52 ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] 53 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 54 ; CHECK-NEXT: vzeroupper 55 ; CHECK-NEXT: retq 56 %b = fptoui %f32vec_t %a to %i8vec_t 57 store %i8vec_t %b, %i8vec_t * %p 58 ret void 59 } 60 61 define void @fptosi8(%f32vec_t %a, %i8vec_t *%p) { 62 ; CHECK-LABEL: fptosi8: 63 ; CHECK: # BB#0: 64 ; CHECK-NEXT: vcvttps2dq %ymm0, %ymm0 65 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1 66 ; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] 67 ; CHECK-NEXT: vpshufb %xmm2, %xmm1, %xmm1 68 ; CHECK-NEXT: vpshufb %xmm2, %xmm0, %xmm0 69 ; CHECK-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] 70 ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] 71 ; CHECK-NEXT: vmovq %xmm0, (%rdi) 72 ; CHECK-NEXT: vzeroupper 73 ; CHECK-NEXT: retq 74 %b = fptosi %f32vec_t %a to %i8vec_t 75 store %i8vec_t %b, %i8vec_t * %p 76 ret void 77 } 78
