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llvm-mirror/test/CodeGen/PowerPC/stfiwx-2.ll
Chris Lattner febc7ea9bf Fix a latent bug exposed by my truncstore patch. We compiled stfiwx-2.ll to:
_test:
	fctiwz f0, f1
	stfiwx f0, 0, r4
	blr 

instead of:

_test:
	fctiwz f0, f1
	stfd f0, -8(r1)
	nop
	nop
	lwz r2, -4(r1)
	stb r2, 0(r4)
	blr 

The former is not correct (stores 4 bytes, not 1).

llvm-svn: 46161
2008-01-18 16:54:56 +00:00

12 lines
278 B
LLVM

; This cannot be a stfiwx
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep stb
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | not grep stfiwx
define void @test(float %F, i8* %P) {
%I = fptosi float %F to i32
%X = trunc i32 %I to i8
store i8 %X, i8* %P
ret void
}