R600: Add carry and borrow instructions. Use them to implement UADDO/USUBO

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

diff --git a/test/CodeGen/R600/uaddo.ll b/test/CodeGen/R600/uaddo.ll
index acdbb18fd3cbf6218e5a6ad0a3aab6c212d3d2e8..11438f267ad08aff30ba50fa9a934f954d733fd7 100644 (file)
--- a/test/CodeGen/R600/uaddo.ll
+++ b/test/CodeGen/R600/uaddo.ll
@@ -1,13 +1,17 @@
-; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
-; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs< %s
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs< %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
 
 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone
 declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
 
 ; FUNC-LABEL: {{^}}uaddo_i64_zext:
-; SI: ADD
-; SI: ADDC
-; SI: ADDC
+; SI: add
+; SI: addc
+; SI: addc
+
+; EG: ADDC_UINT
+; EG: ADDC_UINT
 define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
   %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
   %val = extractvalue { i64, i1 } %uadd, 0
@@ -19,7 +23,10 @@ define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
 }
 
 ; FUNC-LABEL: {{^}}s_uaddo_i32:
-; SI: S_ADD_I32
+; SI: s_add_i32
+
+; EG: ADDC_UINT
+; EG: ADD_INT
 define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind {
   %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
   %val = extractvalue { i32, i1 } %uadd, 0
@@ -30,10 +37,13 @@ define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32
 }
 
 ; FUNC-LABEL: {{^}}v_uaddo_i32:
-; SI: V_ADD_I32
+; SI: v_add_i32
+
+; EG: ADDC_UINT
+; EG: ADD_INT
 define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
-  %a = load i32 addrspace(1)* %aptr, align 4
-  %b = load i32 addrspace(1)* %bptr, align 4
+  %a = load i32, i32 addrspace(1)* %aptr, align 4
+  %b = load i32, i32 addrspace(1)* %bptr, align 4
   %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind
   %val = extractvalue { i32, i1 } %uadd, 0
   %carry = extractvalue { i32, i1 } %uadd, 1
@@ -43,8 +53,11 @@ define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32
 }
 
 ; FUNC-LABEL: {{^}}s_uaddo_i64:
-; SI: S_ADD_U32
-; SI: S_ADDC_U32
+; SI: s_add_u32
+; SI: s_addc_u32
+
+; EG: ADDC_UINT
+; EG: ADD_INT
 define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind {
   %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
   %val = extractvalue { i64, i1 } %uadd, 0
@@ -55,11 +68,14 @@ define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64
 }
 
 ; FUNC-LABEL: {{^}}v_uaddo_i64:
-; SI: V_ADD_I32
-; SI: V_ADDC_U32
+; SI: v_add_i32
+; SI: v_addc_u32
+
+; EG: ADDC_UINT
+; EG: ADD_INT
 define void @v_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind {
-  %a = load i64 addrspace(1)* %aptr, align 4
-  %b = load i64 addrspace(1)* %bptr, align 4
+  %a = load i64, i64 addrspace(1)* %aptr, align 4
+  %b = load i64, i64 addrspace(1)* %bptr, align 4
   %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
   %val = extractvalue { i64, i1 } %uadd, 0
   %carry = extractvalue { i64, i1 } %uadd, 1