mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
68 lines
1.5 KiB
LLVM
68 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32
|
|
; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
|
|
; rdar://7367229
|
|
|
|
define i32 @t(i32 %a, i32 %b) nounwind ssp {
|
|
entry:
|
|
; X32: t:
|
|
; X32: xorb
|
|
; X32-NOT: andb
|
|
; X32-NOT: shrb
|
|
; X32: testb $64
|
|
; X32: jne
|
|
|
|
; X64: t:
|
|
; X64-NOT: setne
|
|
; X64: xorl
|
|
; X64: testb $64
|
|
; X64: jne
|
|
%0 = and i32 %a, 16384
|
|
%1 = icmp ne i32 %0, 0
|
|
%2 = and i32 %b, 16384
|
|
%3 = icmp ne i32 %2, 0
|
|
%4 = xor i1 %1, %3
|
|
br i1 %4, label %bb1, label %bb
|
|
|
|
bb: ; preds = %entry
|
|
%5 = tail call i32 (...)* @foo() nounwind ; <i32> [#uses=1]
|
|
ret i32 %5
|
|
|
|
bb1: ; preds = %entry
|
|
%6 = tail call i32 (...)* @bar() nounwind ; <i32> [#uses=1]
|
|
ret i32 %6
|
|
}
|
|
|
|
declare i32 @foo(...)
|
|
|
|
declare i32 @bar(...)
|
|
|
|
define i32 @t2(i32 %x, i32 %y) nounwind ssp {
|
|
; X32: t2:
|
|
; X32: cmpl
|
|
; X32: sete
|
|
; X32: cmpl
|
|
; X32: sete
|
|
; X32-NOT: xor
|
|
; X32: je
|
|
|
|
; X64: t2:
|
|
; X64: testl
|
|
; X64: sete
|
|
; X64: testl
|
|
; X64: sete
|
|
; X64-NOT: xor
|
|
; X64: je
|
|
entry:
|
|
%0 = icmp eq i32 %x, 0 ; <i1> [#uses=1]
|
|
%1 = icmp eq i32 %y, 0 ; <i1> [#uses=1]
|
|
%2 = xor i1 %1, %0 ; <i1> [#uses=1]
|
|
br i1 %2, label %bb, label %return
|
|
|
|
bb: ; preds = %entry
|
|
%3 = tail call i32 (...)* @foo() nounwind ; <i32> [#uses=0]
|
|
ret i32 undef
|
|
|
|
return: ; preds = %entry
|
|
ret i32 undef
|
|
}
|