R600: Permute operands when selecting legacy min/max

[oota-llvm.git] / test / CodeGen / R600 / fmin_legacy.ll

diff --git a/test/CodeGen/R600/fmin_legacy.ll b/test/CodeGen/R600/fmin_legacy.ll
index 5840e7ed45a6ce7c23e6b36c0ba8b40ef7a3dc86..2fbdb6bb20c17bfb1e674ff47cca5a5520cbd650 100644 (file)
--- a/test/CodeGen/R600/fmin_legacy.ll
+++ b/test/CodeGen/R600/fmin_legacy.ll
@@ -1,10 +1,12 @@
 ; 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
 
+declare i32 @llvm.r600.read.tidig.x() #1
+
 ; FUNC-LABEL: @test_fmin_legacy_f32
 ; EG: MIN *
 ; SI: v_min_legacy_f32_e32
-define void @test_fmin_legacy_f32(<4 x float> addrspace(1)* %out, <4 x float> inreg %reg0) nounwind {
+define void @test_fmin_legacy_f32(<4 x float> addrspace(1)* %out, <4 x float> inreg %reg0) #0 {
    %r0 = extractelement <4 x float> %reg0, i32 0
    %r1 = extractelement <4 x float> %reg0, i32 1
    %r2 = fcmp uge float %r0, %r1
@@ -15,8 +17,17 @@ define void @test_fmin_legacy_f32(<4 x float> addrspace(1)* %out, <4 x float> in
 }
 
 ; FUNC-LABEL: @test_fmin_legacy_ule_f32
-; SI: v_min_legacy_f32_e32
-define void @test_fmin_legacy_ule_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI: v_min_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
+define void @test_fmin_legacy_ule_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1
+
+  %a = load float addrspace(1)* %gep.0, align 4
+  %b = load float addrspace(1)* %gep.1, align 4
+
   %cmp = fcmp ule float %a, %b
   %val = select i1 %cmp, float %a, float %b
   store float %val, float addrspace(1)* %out, align 4
@@ -24,8 +35,17 @@ define void @test_fmin_legacy_ule_f32(float addrspace(1)* %out, float %a, float
 }
 
 ; FUNC-LABEL: @test_fmin_legacy_ole_f32
-; SI: v_min_legacy_f32_e32
-define void @test_fmin_legacy_ole_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI: v_min_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
+define void @test_fmin_legacy_ole_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1
+
+  %a = load float addrspace(1)* %gep.0, align 4
+  %b = load float addrspace(1)* %gep.1, align 4
+
   %cmp = fcmp ole float %a, %b
   %val = select i1 %cmp, float %a, float %b
   store float %val, float addrspace(1)* %out, align 4
@@ -33,8 +53,17 @@ define void @test_fmin_legacy_ole_f32(float addrspace(1)* %out, float %a, float
 }
 
 ; FUNC-LABEL: @test_fmin_legacy_olt_f32
-; SI: v_min_legacy_f32_e32
-define void @test_fmin_legacy_olt_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI: v_min_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
+define void @test_fmin_legacy_olt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1
+
+  %a = load float addrspace(1)* %gep.0, align 4
+  %b = load float addrspace(1)* %gep.1, align 4
+
   %cmp = fcmp olt float %a, %b
   %val = select i1 %cmp, float %a, float %b
   store float %val, float addrspace(1)* %out, align 4
@@ -42,10 +71,22 @@ define void @test_fmin_legacy_olt_f32(float addrspace(1)* %out, float %a, float
 }
 
 ; FUNC-LABEL: @test_fmin_legacy_ult_f32
-; SI: v_min_legacy_f32_e32
-define void @test_fmin_legacy_ult_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
+; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
+; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
+; SI: v_min_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
+define void @test_fmin_legacy_ult_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
+  %tid = call i32 @llvm.r600.read.tidig.x() #1
+  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
+  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1
+
+  %a = load float addrspace(1)* %gep.0, align 4
+  %b = load float addrspace(1)* %gep.1, align 4
+
   %cmp = fcmp ult float %a, %b
   %val = select i1 %cmp, float %a, float %b
   store float %val, float addrspace(1)* %out, align 4
   ret void
 }
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }