-; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=R600-CHECK --check-prefix=FUNC
-; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s --check-prefix=SI-CHECK --check-prefix=FUNC
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
+; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC
+; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
-; This test checks that uses and defs of the AR register happen in the same
-; instruction clause.
+declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; FUNC-LABEL: @mova_same_clause
-; R600-CHECK: MOVA_INT
-; R600-CHECK-NOT: ALU clause
-; R600-CHECK: 0 + AR.x
-; R600-CHECK: MOVA_INT
-; R600-CHECK-NOT: ALU clause
-; R600-CHECK: 0 + AR.x
-
-; SI-CHECK: V_READFIRSTLANE_B32 vcc_lo
-; SI-CHECK: V_MOVRELD
-; SI-CHECK: S_CBRANCH
-; SI-CHECK: V_READFIRSTLANE_B32 vcc_lo
-; SI-CHECK: V_MOVRELD
-; SI-CHECK: S_CBRANCH
+; R600: LDS_WRITE
+; R600: LDS_WRITE
+; R600: LDS_READ
+; R600: LDS_READ
+
+; SI-PROMOTE: DS_WRITE_B32
+; SI-PROMOTE: DS_WRITE_B32
+; SI-PROMOTE: DS_READ_B32
+; SI-PROMOTE: DS_READ_B32
+
+; SI-ALLOCA: BUFFER_STORE_DWORD v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}
+; SI-ALLOCA: BUFFER_STORE_DWORD v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}
define void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
entry:
%stack = alloca [5 x i32], align 4
; this.
; FUNC-LABEL: @multiple_structs
-; R600-CHECK-NOT: MOVA_INT
-; SI-CHECK-NOT: V_MOVREL
+; R600-NOT: MOVA_INT
+; SI-NOT: V_MOVREL
+; SI-NOT: V_MOVREL
%struct.point = type { i32, i32 }
define void @multiple_structs(i32 addrspace(1)* %out) {
; MOVA instructions.
; FUNC-LABEL: @direct_loop
-; R600-CHECK-NOT: MOVA_INT
-; SI-CHECK-NOT: V_MOVREL
+; R600-NOT: MOVA_INT
+; SI-NOT: V_MOVREL
define void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
; FUNC-LABEL: @short_array
-; R600-CHECK: MOV {{\** *}}T{{[0-9]\.[XYZW]}}, literal
-; R600-CHECK: 65536
-; R600-CHECK: *
-; R600-CHECK: MOVA_INT
+; R600: MOVA_INT
-; SI-CHECK: V_MOV_B32_e32 v{{[0-9]}}, 0x10000
-; SI-CHECK: V_MOVRELS_B32_e32
+; SI-PROMOTE: BUFFER_STORE_SHORT v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}
+; SI-PROMOTE: BUFFER_STORE_SHORT v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}
+; SI-PROMOTE-NOT: MOVREL
+; SI-PROMOTE: BUFFER_LOAD_SSHORT v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}] + v{{[0-9]+}} + s{{[0-9]+}}
define void @short_array(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [2 x i16]
; FUNC-LABEL: @char_array
-; R600-CHECK: OR_INT {{\** *}}T{{[0-9]\.[XYZW]}}, {{[PVT0-9]+\.[XYZW]}}, literal
-; R600-CHECK: 256
-; R600-CHECK: *
-; R600-CHECK-NEXT: MOVA_INT
+; R600: MOVA_INT
-; SI-CHECK: V_OR_B32_e32 v{{[0-9]}}, 0x100
-; SI-CHECK: V_MOVRELS_B32_e32
+; SI-DAG: BUFFER_STORE_BYTE v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}, 0x0
+; SI-DAG: BUFFER_STORE_BYTE v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], v{{[0-9]+}}, s{{[0-9]+}}, 0x1
define void @char_array(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [2 x i8]
; Make sure we don't overwrite workitem information with private memory
; FUNC-LABEL: @work_item_info
-; R600-CHECK-NOT: MOV T0.X
+; R600-NOT: MOV T0.X
; Additional check in case the move ends up in the last slot
-; R600-CHECK-NOT: MOV * TO.X
+; R600-NOT: MOV * TO.X
-; SI-CHECK-NOT: V_MOV_B32_e{{(32|64)}} v0
+; SI-NOT: V_MOV_B32_e{{(32|64)}} v0
define void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = alloca [2 x i32]
; Test that two stack objects are not stored in the same register
; The second stack object should be in T3.X
; FUNC-LABEL: @no_overlap
-; R600-CHECK: MOV {{\** *}}T3.X
-; SI-CHECK: V_MOV_B32_e32 v3
+; R600_CHECK: MOV
+; R600_CHECK: [[CHAN:[XYZW]]]+
+; R600-NOT: [[CHAN]]+
+; SI: V_MOV_B32_e32 v3
define void @no_overlap(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = alloca [3 x i8], align 1
ret void
}
+define void @char_array_array(i32 addrspace(1)* %out, i32 %index) {
+entry:
+ %alloca = alloca [2 x [2 x i8]]
+ %gep0 = getelementptr [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0
+ %gep1 = getelementptr [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1
+ store i8 0, i8* %gep0
+ store i8 1, i8* %gep1
+ %gep2 = getelementptr [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index
+ %load = load i8* %gep2
+ %sext = sext i8 %load to i32
+ store i32 %sext, i32 addrspace(1)* %out
+ ret void
+}
+
+define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) {
+entry:
+ %alloca = alloca [2 x [2 x i32]]
+ %gep0 = getelementptr [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0
+ %gep1 = getelementptr [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1
+ store i32 0, i32* %gep0
+ store i32 1, i32* %gep1
+ %gep2 = getelementptr [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index
+ %load = load i32* %gep2
+ store i32 %load, i32 addrspace(1)* %out
+ ret void
+}
+define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) {
+entry:
+ %alloca = alloca [2 x [2 x i64]]
+ %gep0 = getelementptr [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0
+ %gep1 = getelementptr [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1
+ store i64 0, i64* %gep0
+ store i64 1, i64* %gep1
+ %gep2 = getelementptr [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index
+ %load = load i64* %gep2
+ store i64 %load, i64 addrspace(1)* %out
+ ret void
+}
+
+%struct.pair32 = type { i32, i32 }
+
+define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) {
+entry:
+ %alloca = alloca [2 x [2 x %struct.pair32]]
+ %gep0 = getelementptr [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1
+ %gep1 = getelementptr [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1
+ store i32 0, i32* %gep0
+ store i32 1, i32* %gep1
+ %gep2 = getelementptr [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0
+ %load = load i32* %gep2
+ store i32 %load, i32 addrspace(1)* %out
+ ret void
+}
+
+define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) {
+entry:
+ %alloca = alloca [2 x %struct.pair32]
+ %gep0 = getelementptr [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1
+ %gep1 = getelementptr [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0
+ store i32 0, i32* %gep0
+ store i32 1, i32* %gep1
+ %gep2 = getelementptr [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0
+ %load = load i32* %gep2
+ store i32 %load, i32 addrspace(1)* %out
+ ret void
+}
+
+define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind {
+entry:
+ %tmp = alloca [2 x i32]
+ %tmp1 = getelementptr [2 x i32]* %tmp, i32 0, i32 0
+ %tmp2 = getelementptr [2 x i32]* %tmp, i32 0, i32 1
+ store i32 0, i32* %tmp1
+ store i32 1, i32* %tmp2
+ %cmp = icmp eq i32 %in, 0
+ %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2
+ %load = load i32* %sel
+ store i32 %load, i32 addrspace(1)* %out
+ ret void
+}
-declare i32 @llvm.r600.read.tidig.x() nounwind readnone
projects / oota-llvm.git / blobdiff