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llvm-mirror/test/CodeGen/R600/zero_extend.ll
Tom Stellard 582bb030db 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>
llvm-svn: 192366
2013-10-10 17:11:46 +00:00

19 lines
598 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
; R600-CHECK: @test
; R600-CHECK: MEM_RAT_CACHELESS STORE_RAW
; R600-CHECK: MEM_RAT_CACHELESS STORE_RAW
; SI-CHECK: @test
; SI-CHECK: V_MOV_B32_e32 [[ZERO:VGPR[0-9]]], 0
; SI-CHECK: BUFFER_STORE_DWORDX2 VGPR0_[[ZERO]]
define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
entry:
%0 = mul i32 %a, %b
%1 = add i32 %0, %c
%2 = zext i32 %1 to i64
store i64 %2, i64 addrspace(1)* %out
ret void
}