llvm/test/CodeGen/R600/load64.ll
Tom Stellard 3986785046 R600/SI: Use -verify-machineinstrs for most tests
We can't enable the verifier for tests with SI_IF and SI_ELSE, because
these instructions are always followed by a COPY which copies their
result to the next basic block.  This violates the machine verifier's
rule that non-terminators can not folow terminators.

Reviewed-by: Vincent Lejeune<vljn at ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-10 17:11:46 +00:00

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LLVM

; RUN: llc < %s -march=r600 -mcpu=tahiti -verify-machineinstrs | FileCheck %s
; load a f64 value from the global address space.
; CHECK: @load_f64
; CHECK: BUFFER_LOAD_DWORDX2 VGPR{{[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
ret void
}
; Load a f64 value from the constant address space.
; CHECK: @load_const_addrspace_f64
; CHECK: S_LOAD_DWORDX2 SGPR{{[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
ret void
}