R600/SI: Fixing handling of condition codes

We were ignoring the ordered/onordered bits and also the signed/unsigned
bits of condition codes when lowering the DAG to MachineInstrs.

NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195514 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 577 insertions, 9 deletions

diff --git a/test/CodeGen/R600/setcc.ll b/test/CodeGen/R600/setcc.ll
index 1ca216c483..8d34c4ad4f 100644
--- a/test/CodeGen/R600/setcc.ll
+++ b/test/CodeGen/R600/setcc.ll
@@ -1,8 +1,9 @@
-;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 --check-prefix=FUNC %s
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI --check-prefix=FUNC %s
 
-; CHECK: @setcc_v2i32
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[3].X, KC0[3].Z
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[2].W, KC0[3].Y
+; FUNC-LABEL: @setcc_v2i32
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[3].X, KC0[3].Z
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[2].W, KC0[3].Y
 
 define void @setcc_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) {
   %result = icmp eq <2 x i32> %a, %b
@@ -11,11 +12,11 @@ define void @setcc_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %
   ret void
 }
 
-; CHECK: @setcc_v4i32
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; EG-CHECK-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; FUNC-LABEL: @setcc_v4i32
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
 
 define void @setcc_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
   %b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
@@ -26,3 +27,307 @@ define void @setcc_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %
   store <4 x i32> %sext, <4 x i32> addrspace(1)* %out
   ret void
 }
+
+;;;==========================================================================;;;
+;; Float comparisons
+;;;==========================================================================;;;
+
+; FUNC-LABEL: @f32_oeq
+; R600: SETE_DX10
+; SI: V_CMP_EQ_F32
+define void @f32_oeq(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp oeq float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ogt
+; R600: SETGT_DX10
+; SI: V_CMP_GT_F32
+define void @f32_ogt(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ogt float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_oge
+; R600: SETGE_DX10
+; SI: V_CMP_GE_F32
+define void @f32_oge(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp oge float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_olt
+; R600: SETGT_DX10
+; SI: V_CMP_LT_F32
+define void @f32_olt(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp olt float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ole
+; R600: SETGE_DX10
+; SI: V_CMP_LE_F32
+define void @f32_ole(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ole float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_one
+; R600-DAG: SETE_DX10
+; R600-DAG: SETE_DX10
+; R600-DAG: AND_INT
+; R600-DAG: SETNE_DX10
+; R600-DAG: AND_INT
+; R600-DAG: SETNE_INT
+; SI: V_CMP_O_F32
+; SI: V_CMP_NEQ_F32
+; SI: S_AND_B64
+define void @f32_one(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp one float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ord
+; R600-DAG: SETE_DX10
+; R600-DAG: SETE_DX10
+; R600-DAG: AND_INT
+; R600-DAG: SETNE_INT
+; SI: V_CMP_O_F32
+define void @f32_ord(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ord float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ueq
+; R600-DAG: SETNE_DX10
+; R600-DAG: SETNE_DX10
+; R600-DAG: OR_INT
+; R600-DAG: SETE_DX10
+; R600-DAG: OR_INT
+; R600-DAG: SETNE_INT
+; SI: V_CMP_U_F32
+; SI: V_CMP_EQ_F32
+; SI: S_OR_B64
+define void @f32_ueq(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ueq float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ugt
+; R600: SETGE
+; R600: SETE_DX10
+; SI: V_CMP_U_F32
+; SI: V_CMP_GT_F32
+; SI: S_OR_B64
+define void @f32_ugt(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ugt float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_uge
+; R600: SETGT
+; R600: SETE_DX10
+; SI: V_CMP_U_F32
+; SI: V_CMP_GE_F32
+; SI: S_OR_B64
+define void @f32_uge(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp uge float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ult
+; R600: SETGE
+; R600: SETE_DX10
+; SI: V_CMP_U_F32
+; SI: V_CMP_LT_F32
+; SI: S_OR_B64
+define void @f32_ult(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ult float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_ule
+; R600: SETGT
+; R600: SETE_DX10
+; SI: V_CMP_U_F32
+; SI: V_CMP_LE_F32
+; SI: S_OR_B64
+define void @f32_ule(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp ule float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_une
+; R600: SETNE_DX10
+; SI: V_CMP_NEQ_F32
+define void @f32_une(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp une float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f32_uno
+; R600: SETNE_DX10
+; R600: SETNE_DX10
+; R600: OR_INT
+; R600: SETNE_INT
+; SI: V_CMP_U_F32
+define void @f32_uno(i32 addrspace(1)* %out, float %a, float %b) {
+entry:
+  %0 = fcmp uno float %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+;;;==========================================================================;;;
+;; 32-bit integer comparisons
+;;;==========================================================================;;;
+
+; FUNC-LABEL: @i32_eq
+; R600: SETE_INT
+; SI: V_CMP_EQ_I32
+define void @i32_eq(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp eq i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_ne
+; R600: SETNE_INT
+; SI: V_CMP_NE_I32
+define void @i32_ne(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp ne i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_ugt
+; R600: SETGT_UINT
+; SI: V_CMP_GT_U32
+define void @i32_ugt(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp ugt i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_uge
+; R600: SETGE_UINT
+; SI: V_CMP_GE_U32
+define void @i32_uge(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp uge i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_ult
+; R600: SETGT_UINT
+; SI: V_CMP_LT_U32
+define void @i32_ult(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp ult i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_ule
+; R600: SETGE_UINT
+; SI: V_CMP_LE_U32
+define void @i32_ule(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp ule i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_sgt
+; R600: SETGT_INT
+; SI: V_CMP_GT_I32
+define void @i32_sgt(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp sgt i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_sge
+; R600: SETGE_INT
+; SI: V_CMP_GE_I32
+define void @i32_sge(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp sge i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_slt
+; R600: SETGT_INT
+; SI: V_CMP_LT_I32
+define void @i32_slt(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp slt i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i32_sle
+; R600: SETGE_INT
+; SI: V_CMP_LE_I32
+define void @i32_sle(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp sle i32 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
diff --git a/test/CodeGen/R600/setcc64.ll b/test/CodeGen/R600/setcc64.ll
new file mode 100644
index 0000000000..9202fc01f5
--- /dev/null
+++ b/test/CodeGen/R600/setcc64.ll
@@ -0,0 +1,263 @@
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+
+; XXX: Merge this into setcc, once R600 supports 64-bit operations
+
+;;;==========================================================================;;;
+;; Double comparisons
+;;;==========================================================================;;;
+
+; FUNC-LABEL: @f64_oeq
+; SI: V_CMP_EQ_F64
+define void @f64_oeq(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp oeq double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ogt
+; SI: V_CMP_GT_F64
+define void @f64_ogt(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ogt double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_oge
+; SI: V_CMP_GE_F64
+define void @f64_oge(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp oge double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_olt
+; SI: V_CMP_LT_F64
+define void @f64_olt(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp olt double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ole
+; SI: V_CMP_LE_F64
+define void @f64_ole(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ole double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_one
+; SI: V_CMP_O_F64
+; SI: V_CMP_NEQ_F64
+; SI: S_AND_B64
+define void @f64_one(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp one double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ord
+; SI: V_CMP_O_F64
+define void @f64_ord(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ord double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ueq
+; SI: V_CMP_U_F64
+; SI: V_CMP_EQ_F64
+; SI: S_OR_B64
+define void @f64_ueq(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ueq double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ugt
+; SI: V_CMP_U_F64
+; SI: V_CMP_GT_F64
+; SI: S_OR_B64
+define void @f64_ugt(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ugt double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_uge
+; SI: V_CMP_U_F64
+; SI: V_CMP_GE_F64
+; SI: S_OR_B64
+define void @f64_uge(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp uge double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ult
+; SI: V_CMP_U_F64
+; SI: V_CMP_LT_F64
+; SI: S_OR_B64
+define void @f64_ult(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ult double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_ule
+; SI: V_CMP_U_F64
+; SI: V_CMP_LE_F64
+; SI: S_OR_B64
+define void @f64_ule(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp ule double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_une
+; SI: V_CMP_NEQ_F64
+define void @f64_une(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp une double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @f64_uno
+; SI: V_CMP_U_F64
+define void @f64_uno(i32 addrspace(1)* %out, double %a, double %b) {
+entry:
+  %0 = fcmp uno double %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+;;;==========================================================================;;;
+;; 64-bit integer comparisons
+;;;==========================================================================;;;
+
+; FUNC-LABEL: @i64_eq
+; SI: V_CMP_EQ_I64
+define void @i64_eq(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp eq i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_ne
+; SI: V_CMP_NE_I64
+define void @i64_ne(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp ne i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_ugt
+; SI: V_CMP_GT_U64
+define void @i64_ugt(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp ugt i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_uge
+; SI: V_CMP_GE_U64
+define void @i64_uge(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp uge i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_ult
+; SI: V_CMP_LT_U64
+define void @i64_ult(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp ult i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_ule
+; SI: V_CMP_LE_U64
+define void @i64_ule(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp ule i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_sgt
+; SI: V_CMP_GT_I64
+define void @i64_sgt(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp sgt i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_sge
+; SI: V_CMP_GE_I64
+define void @i64_sge(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp sge i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_slt
+; SI: V_CMP_LT_I64
+define void @i64_slt(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp slt i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @i64_sle
+; SI: V_CMP_LE_I64
+define void @i64_sle(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = icmp sle i64 %a, %b
+  %1 = sext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}