[x86] add tests for extracted scalar casts (PR39974); NFC
https://bugs.llvm.org/show_bug.cgi?id=39974
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351354 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vec_int_to_fp.ll b/test/CodeGen/X86/vec_int_to_fp.ll
index a9cb10c..15895b4 100644
--- a/test/CodeGen/X86/vec_int_to_fp.ll
+++ b/test/CodeGen/X86/vec_int_to_fp.ll
@@ -5550,3 +5550,208 @@
%res = insertelement <4 x float> %a0, float %cvt, i32 0
ret <4 x float> %res
}
+
+; Extract from int vector and convert to FP.
+
+define float @extract0_sitofp_v4i32_f32(<4 x i32> %x) nounwind {
+; SSE-LABEL: extract0_sitofp_v4i32_f32:
+; SSE: # %bb.0:
+; SSE-NEXT: movd %xmm0, %eax
+; SSE-NEXT: xorps %xmm0, %xmm0
+; SSE-NEXT: cvtsi2ssl %eax, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: extract0_sitofp_v4i32_f32:
+; AVX: # %bb.0:
+; AVX-NEXT: vmovd %xmm0, %eax
+; AVX-NEXT: vcvtsi2ssl %eax, %xmm1, %xmm0
+; AVX-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 0
+ %r = sitofp i32 %e to float
+ ret float %r
+}
+
+define double @extract0_sitofp_v4i32_f64(<4 x i32> %x) nounwind {
+; SSE-LABEL: extract0_sitofp_v4i32_f64:
+; SSE: # %bb.0:
+; SSE-NEXT: movd %xmm0, %eax
+; SSE-NEXT: xorps %xmm0, %xmm0
+; SSE-NEXT: cvtsi2sdl %eax, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: extract0_sitofp_v4i32_f64:
+; AVX: # %bb.0:
+; AVX-NEXT: vmovd %xmm0, %eax
+; AVX-NEXT: vcvtsi2sdl %eax, %xmm1, %xmm0
+; AVX-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 0
+ %r = sitofp i32 %e to double
+ ret double %r
+}
+
+define float @extract0_uitofp_v4i32_f32(<4 x i32> %x) nounwind {
+; SSE-LABEL: extract0_uitofp_v4i32_f32:
+; SSE: # %bb.0:
+; SSE-NEXT: movd %xmm0, %eax
+; SSE-NEXT: xorps %xmm0, %xmm0
+; SSE-NEXT: cvtsi2ssq %rax, %xmm0
+; SSE-NEXT: retq
+;
+; VEX-LABEL: extract0_uitofp_v4i32_f32:
+; VEX: # %bb.0:
+; VEX-NEXT: vmovd %xmm0, %eax
+; VEX-NEXT: vcvtsi2ssq %rax, %xmm1, %xmm0
+; VEX-NEXT: retq
+;
+; AVX512-LABEL: extract0_uitofp_v4i32_f32:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vmovd %xmm0, %eax
+; AVX512-NEXT: vcvtusi2ssl %eax, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 0
+ %r = uitofp i32 %e to float
+ ret float %r
+}
+
+define double @extract0_uitofp_v4i32_f64(<4 x i32> %x) nounwind {
+; SSE-LABEL: extract0_uitofp_v4i32_f64:
+; SSE: # %bb.0:
+; SSE-NEXT: movd %xmm0, %eax
+; SSE-NEXT: xorps %xmm0, %xmm0
+; SSE-NEXT: cvtsi2sdq %rax, %xmm0
+; SSE-NEXT: retq
+;
+; VEX-LABEL: extract0_uitofp_v4i32_f64:
+; VEX: # %bb.0:
+; VEX-NEXT: vmovd %xmm0, %eax
+; VEX-NEXT: vcvtsi2sdq %rax, %xmm1, %xmm0
+; VEX-NEXT: retq
+;
+; AVX512-LABEL: extract0_uitofp_v4i32_f64:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vmovd %xmm0, %eax
+; AVX512-NEXT: vcvtusi2sdl %eax, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 0
+ %r = uitofp i32 %e to double
+ ret double %r
+}
+
+; Extract non-zero element from int vector and convert to FP.
+
+define float @extract3_sitofp_v4i32_f32(<4 x i32> %x) nounwind {
+; SSE2-LABEL: extract3_sitofp_v4i32_f32:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT: movd %xmm0, %eax
+; SSE2-NEXT: xorps %xmm0, %xmm0
+; SSE2-NEXT: cvtsi2ssl %eax, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: extract3_sitofp_v4i32_f32:
+; SSE41: # %bb.0:
+; SSE41-NEXT: extractps $3, %xmm0, %eax
+; SSE41-NEXT: xorps %xmm0, %xmm0
+; SSE41-NEXT: cvtsi2ssl %eax, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: extract3_sitofp_v4i32_f32:
+; AVX: # %bb.0:
+; AVX-NEXT: vextractps $3, %xmm0, %eax
+; AVX-NEXT: vcvtsi2ssl %eax, %xmm1, %xmm0
+; AVX-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 3
+ %r = sitofp i32 %e to float
+ ret float %r
+}
+
+define double @extract3_sitofp_v4i32_f64(<4 x i32> %x) nounwind {
+; SSE2-LABEL: extract3_sitofp_v4i32_f64:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT: movd %xmm0, %eax
+; SSE2-NEXT: xorps %xmm0, %xmm0
+; SSE2-NEXT: cvtsi2sdl %eax, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: extract3_sitofp_v4i32_f64:
+; SSE41: # %bb.0:
+; SSE41-NEXT: extractps $3, %xmm0, %eax
+; SSE41-NEXT: xorps %xmm0, %xmm0
+; SSE41-NEXT: cvtsi2sdl %eax, %xmm0
+; SSE41-NEXT: retq
+;
+; AVX-LABEL: extract3_sitofp_v4i32_f64:
+; AVX: # %bb.0:
+; AVX-NEXT: vextractps $3, %xmm0, %eax
+; AVX-NEXT: vcvtsi2sdl %eax, %xmm1, %xmm0
+; AVX-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 3
+ %r = sitofp i32 %e to double
+ ret double %r
+}
+
+define float @extract3_uitofp_v4i32_f32(<4 x i32> %x) nounwind {
+; SSE2-LABEL: extract3_uitofp_v4i32_f32:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT: movd %xmm0, %eax
+; SSE2-NEXT: xorps %xmm0, %xmm0
+; SSE2-NEXT: cvtsi2ssq %rax, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: extract3_uitofp_v4i32_f32:
+; SSE41: # %bb.0:
+; SSE41-NEXT: extractps $3, %xmm0, %eax
+; SSE41-NEXT: xorps %xmm0, %xmm0
+; SSE41-NEXT: cvtsi2ssq %rax, %xmm0
+; SSE41-NEXT: retq
+;
+; VEX-LABEL: extract3_uitofp_v4i32_f32:
+; VEX: # %bb.0:
+; VEX-NEXT: vextractps $3, %xmm0, %eax
+; VEX-NEXT: vcvtsi2ssq %rax, %xmm1, %xmm0
+; VEX-NEXT: retq
+;
+; AVX512-LABEL: extract3_uitofp_v4i32_f32:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vextractps $3, %xmm0, %eax
+; AVX512-NEXT: vcvtusi2ssl %eax, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 3
+ %r = uitofp i32 %e to float
+ ret float %r
+}
+
+define double @extract3_uitofp_v4i32_f64(<4 x i32> %x) nounwind {
+; SSE2-LABEL: extract3_uitofp_v4i32_f64:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT: movd %xmm0, %eax
+; SSE2-NEXT: xorps %xmm0, %xmm0
+; SSE2-NEXT: cvtsi2sdq %rax, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: extract3_uitofp_v4i32_f64:
+; SSE41: # %bb.0:
+; SSE41-NEXT: extractps $3, %xmm0, %eax
+; SSE41-NEXT: xorps %xmm0, %xmm0
+; SSE41-NEXT: cvtsi2sdq %rax, %xmm0
+; SSE41-NEXT: retq
+;
+; VEX-LABEL: extract3_uitofp_v4i32_f64:
+; VEX: # %bb.0:
+; VEX-NEXT: vextractps $3, %xmm0, %eax
+; VEX-NEXT: vcvtsi2sdq %rax, %xmm1, %xmm0
+; VEX-NEXT: retq
+;
+; AVX512-LABEL: extract3_uitofp_v4i32_f64:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vextractps $3, %xmm0, %eax
+; AVX512-NEXT: vcvtusi2sdl %eax, %xmm1, %xmm0
+; AVX512-NEXT: retq
+ %e = extractelement <4 x i32> %x, i32 3
+ %r = uitofp i32 %e to double
+ ret double %r
+}
+
