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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-30 11:20:56 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-30 11:20:56 +0000 |
| commit | fa0f793c8daaf4173afcff568bee45191bbf27a0 (patch) | |
| tree | 3f7a8bfb9be3adb4e7984b3ac752e23ccfd16a91 | |
| parent | c15a438a219967135d334a0bee12115d5c5b17b3 (diff) | |
| download | bcm5719-llvm-fa0f793c8daaf4173afcff568bee45191bbf27a0.tar.gz bcm5719-llvm-fa0f793c8daaf4173afcff568bee45191bbf27a0.zip | |
[X86][SSE] Add test for (v2f32 uitofp(build_vector(i32, i32))) (PR35732)
To compare against (v2f32 build_vector(f32 uitofp(i32), f32 uitofp(i32)))
llvm-svn: 321583
| -rw-r--r-- | llvm/test/CodeGen/X86/cvtv2f32.ll | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/X86/cvtv2f32.ll b/llvm/test/CodeGen/X86/cvtv2f32.ll index 556c858759f..afb9aa9411e 100644 --- a/llvm/test/CodeGen/X86/cvtv2f32.ll +++ b/llvm/test/CodeGen/X86/cvtv2f32.ll @@ -5,8 +5,8 @@ ; uitofp <2 x i32> codegen from buildvector or legalization is different but gives the same results ; across the full 0 - 0xFFFFFFFF u32 range. -define <2 x float> @uitofp_2i32_buildvector(i32 %x, i32 %y, <2 x float> %v) { -; X32-LABEL: uitofp_2i32_buildvector: +define <2 x float> @uitofp_2i32_cvt_buildvector(i32 %x, i32 %y, <2 x float> %v) { +; X32-LABEL: uitofp_2i32_cvt_buildvector: ; X32: # %bb.0: ; X32-NEXT: movq {{.*#+}} xmm1 = mem[0],zero ; X32-NEXT: movdqa {{.*#+}} xmm2 = [1258291200,1258291200,1258291200,1258291200] @@ -18,7 +18,7 @@ define <2 x float> @uitofp_2i32_buildvector(i32 %x, i32 %y, <2 x float> %v) { ; X32-NEXT: mulps %xmm1, %xmm0 ; X32-NEXT: retl ; -; X64-LABEL: uitofp_2i32_buildvector: +; X64-LABEL: uitofp_2i32_cvt_buildvector: ; X64: # %bb.0: ; X64-NEXT: movd %edi, %xmm1 ; X64-NEXT: pinsrd $1, %esi, %xmm1 @@ -38,6 +38,37 @@ define <2 x float> @uitofp_2i32_buildvector(i32 %x, i32 %y, <2 x float> %v) { ret <2 x float> %t5 } +define <2 x float> @uitofp_2i32_buildvector_cvt(i32 %x, i32 %y, <2 x float> %v) { +; X32-LABEL: uitofp_2i32_buildvector_cvt: +; X32: # %bb.0: +; X32-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero +; X32-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero +; X32-NEXT: unpcklpd {{.*#+}} xmm2 = xmm2[0],xmm1[0] +; X32-NEXT: movapd {{.*#+}} xmm1 = [4.503600e+15,4.503600e+15] +; X32-NEXT: orpd %xmm1, %xmm2 +; X32-NEXT: subpd %xmm1, %xmm2 +; X32-NEXT: cvtpd2ps %xmm2, %xmm1 +; X32-NEXT: mulps %xmm1, %xmm0 +; X32-NEXT: retl +; +; X64-LABEL: uitofp_2i32_buildvector_cvt: +; X64: # %bb.0: +; X64-NEXT: movd %esi, %xmm1 +; X64-NEXT: movd %edi, %xmm2 +; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm1[0] +; X64-NEXT: movdqa {{.*#+}} xmm1 = [4.503600e+15,4.503600e+15] +; X64-NEXT: por %xmm1, %xmm2 +; X64-NEXT: subpd %xmm1, %xmm2 +; X64-NEXT: cvtpd2ps %xmm2, %xmm1 +; X64-NEXT: mulps %xmm1, %xmm0 +; X64-NEXT: retq + %t1 = insertelement <2 x i32> undef, i32 %x, i32 0 + %t2 = insertelement <2 x i32> %t1, i32 %y, i32 1 + %t3 = uitofp <2 x i32> %t2 to <2 x float> + %t4 = fmul <2 x float> %v, %t3 + ret <2 x float> %t4 +} + define <2 x float> @uitofp_2i32_legalized(<2 x i32> %in, <2 x float> %v) { ; X32-LABEL: uitofp_2i32_legalized: ; X32: # %bb.0: |
