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llvm-mirror/test/CodeGen/PowerPC/2007-01-15-AsmDialect.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

27 lines
990 B
LLVM

; RUN: llc -verify-machineinstrs < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
; RUN: grep cntlz
define i32 @foo() nounwind {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
%temp = alloca i32, align 4 ; <i32*> [#uses=2]
%ctz_x = alloca i32, align 4 ; <i32*> [#uses=3]
%ctz_c = alloca i32, align 4 ; <i32*> [#uses=2]
store i32 61440, i32* %ctz_x
%tmp = load i32, i32* %ctz_x ; <i32> [#uses=1]
%tmp1 = sub i32 0, %tmp ; <i32> [#uses=1]
%tmp2 = load i32, i32* %ctz_x ; <i32> [#uses=1]
%tmp3 = and i32 %tmp1, %tmp2 ; <i32> [#uses=1]
%tmp4 = call i32 asm "$(cntlz$|cntlzw$) $0,$1", "=r,r,~{dirflag},~{fpsr},~{flags}"( i32 %tmp3 ) ; <i32> [#uses=1]
store i32 %tmp4, i32* %ctz_c
%tmp5 = load i32, i32* %ctz_c ; <i32> [#uses=1]
store i32 %tmp5, i32* %temp
%tmp6 = load i32, i32* %temp ; <i32> [#uses=1]
store i32 %tmp6, i32* %retval
br label %return
return: ; preds = %entry
%retval2 = load i32, i32* %retval ; <i32> [#uses=1]
ret i32 %retval2
}