-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
-; RUN: llc < %s -march=r600 -mcpu=verde | FileCheck --check-prefix=SI-CHECK %s
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK --check-prefix=FUNC %s
+; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI-CHECK --check-prefix=FUNC %s
-;EG-CHECK: @test2
+;FUNC-LABEL: @test1:
+;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+;SI-CHECK: V_ADD_I32_e32 [[REG:v[0-9]+]], {{v[0-9]+, v[0-9]+}}
+;SI-CHECK-NOT: [[REG]]
+;SI-CHECK: BUFFER_STORE_DWORD [[REG]],
+define void @test1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+ %b_ptr = getelementptr i32 addrspace(1)* %in, i32 1
+ %a = load i32 addrspace(1)* %in
+ %b = load i32 addrspace(1)* %b_ptr
+ %result = add i32 %a, %b
+ store i32 %result, i32 addrspace(1)* %out
+ ret void
+}
+
+;FUNC-LABEL: @test2:
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;SI-CHECK: @test2
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
define void @test2(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1
- %a = load <2 x i32> addrspace(1) * %in
- %b = load <2 x i32> addrspace(1) * %b_ptr
+ %a = load <2 x i32> addrspace(1)* %in
+ %b = load <2 x i32> addrspace(1)* %b_ptr
%result = add <2 x i32> %a, %b
store <2 x i32> %result, <2 x i32> addrspace(1)* %out
ret void
}
-;EG-CHECK: @test4
+;FUNC-LABEL: @test4:
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ADD_INT {{[* ]*}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;SI-CHECK: @test4
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_ADD_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+;SI-CHECK: V_ADD_I32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
- %a = load <4 x i32> addrspace(1) * %in
- %b = load <4 x i32> addrspace(1) * %b_ptr
+ %a = load <4 x i32> addrspace(1)* %in
+ %b = load <4 x i32> addrspace(1)* %b_ptr
%result = add <4 x i32> %a, %b
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}
+
+; FUNC-LABEL: @test8
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+define void @test8(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) {
+entry:
+ %0 = add <8 x i32> %a, %b
+ store <8 x i32> %0, <8 x i32> addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: @test16
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; EG-CHECK: ADD_INT
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADD_I32
+define void @test16(<16 x i32> addrspace(1)* %out, <16 x i32> %a, <16 x i32> %b) {
+entry:
+ %0 = add <16 x i32> %a, %b
+ store <16 x i32> %0, <16 x i32> addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: @add64
+; SI-CHECK: S_ADD_I32
+; SI-CHECK: S_ADDC_U32
+define void @add64(i64 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+ %0 = add i64 %a, %b
+ store i64 %0, i64 addrspace(1)* %out
+ ret void
+}
+
+; The V_ADDC_U32 and V_ADD_I32 instruction can't read SGPRs, because they
+; use VCC. The test is designed so that %a will be stored in an SGPR and
+; %0 will be stored in a VGPR, so the comiler will be forced to copy %a
+; to a VGPR before doing the add.
+
+; FUNC-LABEL: @add64_sgpr_vgpr
+; SI-CHECK-NOT: V_ADDC_U32_e32 s
+define void @add64_sgpr_vgpr(i64 addrspace(1)* %out, i64 %a, i64 addrspace(1)* %in) {
+entry:
+ %0 = load i64 addrspace(1)* %in
+ %1 = add i64 %a, %0
+ store i64 %1, i64 addrspace(1)* %out
+ ret void
+}
+
+; Test i64 add inside a branch. We don't allow SALU instructions inside of
+; branches.
+; FIXME: We are being conservative here. We could allow this in some cases.
+; FUNC-LABEL: @add64_in_branch
+; SI-CHECK-NOT: S_ADD_I32
+; SI-CHECK-NOT: S_ADDC_U32
+define void @add64_in_branch(i64 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %a, i64 %b, i64 %c) {
+entry:
+ %0 = icmp eq i64 %a, 0
+ br i1 %0, label %if, label %else
+
+if:
+ %1 = load i64 addrspace(1)* %in
+ br label %endif
+
+else:
+ %2 = add i64 %a, %b
+ br label %endif
+
+endif:
+ %3 = phi i64 [%1, %if], [%2, %else]
+ store i64 %3, i64 addrspace(1)* %out
+ ret void
+}
projects / oota-llvm.git / blobdiff