1 files changed, 67 insertions, 0 deletions
diff --git a/test/CodeGen/R600/fmax_legacy.f64.ll b/test/CodeGen/R600/fmax_legacy.f64.ll
new file mode 100644
index 0000000..762853d
--- /dev/null
+++ b/test/CodeGen/R600/fmax_legacy.f64.ll
@@ -0,0 +1,67 @@
+; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; Make sure we don't try to form FMAX_LEGACY nodes with f64
+
+declare i32 @llvm.r600.read.tidig.x() #1
+
+; FUNC-LABEL: @test_fmax_legacy_uge_f64
+define void @test_fmax_legacy_uge_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
+
+  %a = load double addrspace(1)* %gep.0, align 8
+  %b = load double addrspace(1)* %gep.1, align 8
+
+  %cmp = fcmp uge double %a, %b
+  %val = select i1 %cmp, double %a, double %b
+  store double %val, double addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_oge_f64
+define void @test_fmax_legacy_oge_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
+
+  %a = load double addrspace(1)* %gep.0, align 8
+  %b = load double addrspace(1)* %gep.1, align 8
+
+  %cmp = fcmp oge double %a, %b
+  %val = select i1 %cmp, double %a, double %b
+  store double %val, double addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_ugt_f64
+define void @test_fmax_legacy_ugt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
+
+  %a = load double addrspace(1)* %gep.0, align 8
+  %b = load double addrspace(1)* %gep.1, align 8
+
+  %cmp = fcmp ugt double %a, %b
+  %val = select i1 %cmp, double %a, double %b
+  store double %val, double addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: @test_fmax_legacy_ogt_f64
+define void @test_fmax_legacy_ogt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr double addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr double addrspace(1)* %gep.0, i32 1
+
+  %a = load double addrspace(1)* %gep.0, align 8
+  %b = load double addrspace(1)* %gep.1, align 8
+
+  %cmp = fcmp ogt double %a, %b
+  %val = select i1 %cmp, double %a, double %b
+  store double %val, double addrspace(1)* %out, align 8
+  ret void
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }