[X86][SSE] Added cvtdq2pd/cvtps2pd generic IR tests

Added D20528 implementations as well as existing x86 intrinsics versions

llvm-svn: 270494

2 files changed, 51 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/X86/stack-folding-fp-avx1.ll b/llvm/test/CodeGen/X86/stack-folding-fp-avx1.ll
index b86ec0ea22f..bb504fa29f9 100644
--- a/llvm/test/CodeGen/X86/stack-folding-fp-avx1.ll
+++ b/llvm/test/CodeGen/X86/stack-folding-fp-avx1.ll
@@ -384,6 +384,14 @@ define <2 x double> @stack_fold_cvtdq2pd(<4 x i32> %a0) {
   ;CHECK-LABEL: stack_fold_cvtdq2pd
   ;CHECK:   vcvtdq2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <4 x i32> %a0, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+  %3 = sitofp <2 x i32> %2 to <2 x double>
+  ret <2 x double> %3
+}
+define <2 x double> @stack_fold_cvtdq2pd_int(<4 x i32> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtdq2pd_int
+  ;CHECK:   vcvtdq2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <2 x double> @llvm.x86.sse2.cvtdq2pd(<4 x i32> %a0)
   ret <2 x double> %2
 }
@@ -393,6 +401,14 @@ define <4 x double> @stack_fold_cvtdq2pd_ymm(<4 x i32> %a0) {
   ;CHECK-LABEL: stack_fold_cvtdq2pd_ymm
   ;CHECK:   vcvtdq2pd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = sitofp <4 x i32> %a0 to <4 x double>
+  ret <4 x double> %2
+}
+
+define <4 x double> @stack_fold_cvtdq2pd_ymm_int(<4 x i32> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtdq2pd_ymm_int
+  ;CHECK:   vcvtdq2pd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <4 x double> @llvm.x86.avx.cvtdq2.pd.256(<4 x i32> %a0)
   ret <4 x double> %2
 }
@@ -488,6 +504,15 @@ define <2 x double> @stack_fold_cvtps2pd(<4 x float> %a0) {
   ;CHECK-LABEL: stack_fold_cvtps2pd
   ;CHECK:   vcvtps2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <4 x float> %a0, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+  %3 = fpext <2 x float> %2 to <2 x double>
+  ret <2 x double> %3
+}
+
+define <2 x double> @stack_fold_cvtps2pd_int(<4 x float> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtps2pd_int
+  ;CHECK:   vcvtps2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <2 x double> @llvm.x86.sse2.cvtps2pd(<4 x float> %a0)
   ret <2 x double> %2
 }
@@ -497,6 +522,14 @@ define <4 x double> @stack_fold_cvtps2pd_ymm(<4 x float> %a0) {
   ;CHECK-LABEL: stack_fold_cvtps2pd_ymm
   ;CHECK:   vcvtps2pd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = fpext <4 x float> %a0 to <4 x double>
+  ret <4 x double> %2
+}
+
+define <4 x double> @stack_fold_cvtps2pd_ymm_int(<4 x float> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtps2pd_ymm_int
+  ;CHECK:   vcvtps2pd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <4 x double> @llvm.x86.avx.cvt.ps2.pd.256(<4 x float> %a0)
   ret <4 x double> %2
 }
diff --git a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
index 9f689cfe85e..4c675356df6 100644
--- a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
+++ b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
@@ -244,6 +244,15 @@ define <2 x double> @stack_fold_cvtdq2pd(<4 x i32> %a0) {
   ;CHECK-LABEL: stack_fold_cvtdq2pd
   ;CHECK:       cvtdq2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <4 x i32> %a0, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+  %3 = sitofp <2 x i32> %2 to <2 x double>
+  ret <2 x double> %3
+}
+
+define <2 x double> @stack_fold_cvtdq2pd_int(<4 x i32> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtdq2pd_int
+  ;CHECK:       cvtdq2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <2 x double> @llvm.x86.sse2.cvtdq2pd(<4 x i32> %a0)
   ret <2 x double> %2
 }
@@ -287,6 +296,15 @@ define <2 x double> @stack_fold_cvtps2pd(<4 x float> %a0) {
   ;CHECK-LABEL: stack_fold_cvtps2pd
   ;CHECK:       cvtps2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <4 x float> %a0, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+  %3 = fpext <2 x float> %2 to <2 x double>
+  ret <2 x double> %3
+}
+
+define <2 x double> @stack_fold_cvtps2pd_int(<4 x float> %a0) {
+  ;CHECK-LABEL: stack_fold_cvtps2pd_int
+  ;CHECK:       cvtps2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <2 x double> @llvm.x86.sse2.cvtps2pd(<4 x float> %a0)
   ret <2 x double> %2
 }