R600/SI: Fix fmin_legacy / fmax_legacy matching for SI

select_cc is expanded on SI, so this was never matched.

llvm-svn: 221941

1 files changed, 42 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/R600/fmax_legacy.ll b/llvm/test/CodeGen/R600/fmax_legacy.ll
new file mode 100644
index 00000000000..9bfff8a7d80
--- /dev/null
+++ b/llvm/test/CodeGen/R600/fmax_legacy.ll
@@ -0,0 +1,42 @@
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+; FUNC-LABEL: @test_fmax_legacy_uge_f32
+; SI: v_max_legacy_f32_e32
+; EG: MAX
+define void @test_fmax_legacy_uge_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+  %cmp = fcmp uge float %a, %b
+  %val = select i1 %cmp, float %a, float %b
+  store float %val, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_oge_f32
+; SI: v_max_legacy_f32_e32
+; EG: MAX
+define void @test_fmax_legacy_oge_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+  %cmp = fcmp oge float %a, %b
+  %val = select i1 %cmp, float %a, float %b
+  store float %val, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_ugt_f32
+; SI: v_max_legacy_f32_e32
+; EG: MAX
+define void @test_fmax_legacy_ugt_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+  %cmp = fcmp ugt float %a, %b
+  %val = select i1 %cmp, float %a, float %b
+  store float %val, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_ogt_f32
+; SI: v_max_legacy_f32_e32
+; EG: MAX
+define void @test_fmax_legacy_ogt_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+  %cmp = fcmp ogt float %a, %b
+  %val = select i1 %cmp, float %a, float %b
+  store float %val, float addrspace(1)* %out, align 4
+  ret void
+}