R600/SI: Remove dead code and add missing tests.
This probably was killed by some generic DAGCombiner
improvements in checking the TargetBooleanContents instead
of just 1.
llvm-svn: 213471
diff --git a/llvm/test/CodeGen/R600/selectcc-opt.ll b/llvm/test/CodeGen/R600/selectcc-opt.ll
index 834c030..bdb6867 100644
--- a/llvm/test/CodeGen/R600/selectcc-opt.ll
+++ b/llvm/test/CodeGen/R600/selectcc-opt.ll
@@ -1,8 +1,10 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+; 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
-; CHECK: @test_a
-; CHECK-NOT: CND
-; CHECK: SET{{[NEQGTL]+}}_DX10
+
+; FUNC-LABEL: @test_a
+; EG-NOT: CND
+; EG: SET{{[NEQGTL]+}}_DX10
define void @test_a(i32 addrspace(1)* %out, float %in) {
entry:
@@ -28,10 +30,10 @@
; Same as test_a, but the branch labels are swapped to produce the inverse cc
; for the icmp instruction
-; CHECK: @test_b
-; CHECK: SET{{[GTEQN]+}}_DX10
-; CHECK-NEXT: PRED_
-; CHECK-NEXT: ALU clause starting
+; EG-LABEL: @test_b
+; EG: SET{{[GTEQN]+}}_DX10
+; EG-NEXT: PRED_
+; EG-NEXT: ALU clause starting
define void @test_b(i32 addrspace(1)* %out, float %in) {
entry:
%0 = fcmp olt float %in, 0.0
@@ -54,8 +56,8 @@
}
; Test a CND*_INT instruction with float true/false values
-; CHECK: @test_c
-; CHECK: CND{{[GTE]+}}_INT
+; EG-LABEL: @test_c
+; EG: CND{{[GTE]+}}_INT
define void @test_c(float addrspace(1)* %out, i32 %in) {
entry:
%0 = icmp sgt i32 %in, 0
@@ -63,3 +65,15 @@
store float %1, float addrspace(1)* %out
ret void
}
+
+; FUNC-LABEL: @selectcc_bool
+; SI: V_CMP_NE_I32
+; SI-NEXT: V_CNDMASK_B32_e64
+; SI-NOT: CMP
+; SI-NOT: CNDMASK
+define void @selectcc_bool(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+ %icmp0 = icmp ne i32 %a, %b
+ %ext = select i1 %icmp0, i32 -1, i32 0
+ store i32 %ext, i32 addrspace(1)* %out
+ ret void
+}
diff --git a/llvm/test/CodeGen/R600/setcc-opt.ll b/llvm/test/CodeGen/R600/setcc-opt.ll
new file mode 100644
index 0000000..8e831e4
--- /dev/null
+++ b/llvm/test/CodeGen/R600/setcc-opt.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+; SI-LABEL: @sext_bool_icmp_ne
+; SI: V_CMP_NE_I32
+; SI-NEXT: V_CNDMASK_B32
+; SI-NOT: V_CMP_NE_I32
+; SI-NOT: V_CNDMASK_B32
+; SI: S_ENDPGM
+define void @sext_bool_icmp_ne(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+ %icmp0 = icmp ne i32 %a, %b
+ %ext = sext i1 %icmp0 to i32
+ %icmp1 = icmp ne i32 %ext, 0
+ store i1 %icmp1, i1 addrspace(1)* %out
+ ret void
+}