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R600/SI: Minor improvements to test. 

Use CHECK-LABEL, add an i64 version, check store instructions.

llvm-svn: 197293
This commit is contained in:
Matt Arsenault 2013-12-14 00:38:04 +00:00
parent d3ee7af2f4
commit e0628c4bf2
1 changed files with 15 additions and 5 deletions
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20
llvm/test/CodeGen/R600/load64.ll
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@ -1,18 +1,28 @@
; RUN: llc < %s -march=r600 -mcpu=tahiti -verify-machineinstrs | FileCheck %s
; load a f64 value from the global address space.
; CHECK: @load_f64
; CHECK-LABEL: @load_f64:
; CHECK: BUFFER_LOAD_DWORDX2 v[{{[0-9]+:[0-9]+}}]
; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
entry:
%0 = load double addrspace(1)* %in
store double %0, double addrspace(1)* %out
%1 = load double addrspace(1)* %in
store double %1, double addrspace(1)* %out
ret void
}
; CHECK-LABEL: @load_i64:
; CHECK: BUFFER_LOAD_DWORDX2 v[{{[0-9]+:[0-9]+}}]
; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
define void @load_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
%tmp = load i64 addrspace(1)* %in
store i64 %tmp, i64 addrspace(1)* %out, align 8
ret void
}
; Load a f64 value from the constant address space.
; CHECK: @load_const_addrspace_f64
; CHECK-LABEL: @load_const_addrspace_f64:
; CHECK: S_LOAD_DWORDX2 s[{{[0-9]+:[0-9]+}}]
; CHECK: BUFFER_STORE_DWORDX2 v[{{[0-9]+:[0-9]+}}]
define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) {
%1 = load double addrspace(2)* %in
store double %1, double addrspace(1)* %out