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[x86] add tests for extractelement of FP binops; NFC

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llvm-svn: 349179
This commit is contained in:
Sanjay Patel 2018-12-14 19:15:54 +00:00
parent 1f3c55dbbc
commit a1e7b62a74
1 changed files with 85 additions and 0 deletions
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test/CodeGen/X86/extract-fp.ll Normal file
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s
define float @ext_fadd_v4f32(<4 x float> %x) {
; CHECK-LABEL: ext_fadd_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: addps {{.*}}(%rip), %xmm0
; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; CHECK-NEXT: retq
%bo = fadd <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 42.0>
%ext = extractelement <4 x float> %bo, i32 2
ret float %ext
}
define float @ext_fsub_v4f32(<4 x float> %x) {
; CHECK-LABEL: ext_fsub_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: movaps {{.*#+}} xmm1 = <u,2.0E+0,u,u>
; CHECK-NEXT: subps %xmm0, %xmm1
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,2,3]
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: retq
%bo = fsub <4 x float> <float 1.0, float 2.0, float 3.0, float 42.0>, %x
%ext = extractelement <4 x float> %bo, i32 1
ret float %ext
}
define float @ext_fmul_v4f32(<4 x float> %x) {
; CHECK-LABEL: ext_fmul_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: mulps {{.*}}(%rip), %xmm0
; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; CHECK-NEXT: retq
%bo = fmul <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 42.0>
%ext = extractelement <4 x float> %bo, i32 3
ret float %ext
}
define float @ext_fdiv_v4f32(<4 x float> %x) {
; CHECK-LABEL: ext_fdiv_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: divps %xmm1, %xmm0
; CHECK-NEXT: retq
%bo = fdiv <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 42.0>
%ext = extractelement <4 x float> %bo, i32 0
ret float %ext
}
define float @ext_fdiv_v4f32_constant_op0(<4 x float> %x) {
; CHECK-LABEL: ext_fdiv_v4f32_constant_op0:
; CHECK: # %bb.0:
; CHECK-NEXT: movaps {{.*#+}} xmm1 = <u,2.0E+0,u,u>
; CHECK-NEXT: divps %xmm0, %xmm1
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,2,3]
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: retq
%bo = fdiv <4 x float> <float 1.0, float 2.0, float 3.0, float 42.0>, %x
%ext = extractelement <4 x float> %bo, i32 1
ret float %ext
}
define float @ext_frem_v4f32(<4 x float> %x) {
; CHECK-LABEL: ext_frem_v4f32:
; CHECK: # %bb.0:
; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: jmp fmodf # TAILCALL
%bo = frem <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 42.0>
%ext = extractelement <4 x float> %bo, i32 2
ret float %ext
}
define float @ext_frem_v4f32_constant_op0(<4 x float> %x) {
; CHECK-LABEL: ext_frem_v4f32_constant_op0:
; CHECK: # %bb.0:
; CHECK-NEXT: movaps %xmm0, %xmm1
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[2,3]
; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: jmp fmodf # TAILCALL
%bo = frem <4 x float> <float 1.0, float 2.0, float 3.0, float 42.0>, %x
%ext = extractelement <4 x float> %bo, i32 1
ret float %ext
}