llvm/test/CodeGen/R600/vector-alloca.ll
Matt Arsenault 98c2299532 R600: Run more tests with promote alloca disabled.
Re-run tests changed in r211110 to test both paths.
Also fix broken check line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212895 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-13 02:46:17 +00:00

76 lines
2.4 KiB
LLVM

; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=verde -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=verde -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
; FUNC-LABEL: @vector_read
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
define void @vector_read(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 1, i32* %y
store i32 2, i32* %z
store i32 3, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %index
%2 = load i32* %1
store i32 %2, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: @vector_write
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
; EG: MOVA_INT
define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %w_index
store i32 1, i32* %1
%2 = getelementptr [4 x i32]* %0, i32 0, i32 %r_index
%3 = load i32* %2
store i32 %3, i32 addrspace(1)* %out
ret void
}
; This test should be optimize to:
; store i32 0, i32 addrspace(1)* %out
; FUNC-LABEL: @bitcast_gep
; EG: STORE_RAW
define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 1
%2 = bitcast i32* %1 to [4 x i32]*
%3 = getelementptr [4 x i32]* %2, i32 0, i32 0
%4 = load i32* %3
store i32 %4, i32 addrspace(1)* %out
ret void
}