[X86][SSE] Added (V)ROUNDSD + (V)ROUNDSS stack folding support

[oota-llvm.git] / test / CodeGen / X86 / stack-folding-fp-sse42.ll

diff --git a/test/CodeGen/X86/stack-folding-fp-sse42.ll b/test/CodeGen/X86/stack-folding-fp-sse42.ll
index 1fd8707092d820b7a70d864d521b0ab9ca324c33..f9fcbaabdebb4deffbd392738813537730e8a75e 100644 (file)
--- a/test/CodeGen/X86/stack-folding-fp-sse42.ll
+++ b/test/CodeGen/X86/stack-folding-fp-sse42.ll
@@ -884,11 +884,29 @@ define <4 x float> @stack_fold_roundps(<4 x float> %a0) {
 }
 declare <4 x float> @llvm.x86.sse41.round.ps(<4 x float>, i32) nounwind readnone
 
-; TODO stack_fold_roundsd
+define double @stack_fold_roundsd(double %a0) optsize {
+  ;CHECK-LABEL: stack_fold_roundsd
+  ;CHECK:       roundsd $1, {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 8-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 double @llvm.floor.f64(double %a0)
+  ret double %2
+}
+declare double @llvm.floor.f64(double) nounwind readnone
+
 ; TODO stack_fold_roundsd_int
+declare <2 x double> @llvm.x86.sse41.round.sd(<2 x double>, <2 x double>, i32) nounwind readnone
+
+define float @stack_fold_roundss(float %a0) optsize {
+  ;CHECK-LABEL: stack_fold_roundss
+  ;CHECK:       roundss $1, {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 4-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 float @llvm.floor.f32(float %a0)
+  ret float %2
+}
+declare float @llvm.floor.f32(float) nounwind readnone
 
-; TODO stack_fold_roundss
 ; TODO stack_fold_roundss_int
+declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone
 
 ; TODO stack_fold_rsqrtps