27 lines
972 B
LLVM
27 lines
972 B
LLVM
; RUN: llc --show-mc-encoding < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-darwin10.0.0"
|
|
|
|
define i32 @f0(i32* nocapture %x) nounwind readonly ssp {
|
|
entry:
|
|
%tmp1 = load i32* %x ; <i32> [#uses=2]
|
|
%tobool = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
|
|
br i1 %tobool, label %if.end, label %return
|
|
|
|
if.end: ; preds = %entry
|
|
|
|
; Check that we lower to the short form of cmpl, which has a fixed %eax
|
|
; register.
|
|
;
|
|
; CHECK: cmpl $16777216, %eax
|
|
; CHECK: # encoding: [0x3d,0x00,0x00,0x00,0x01]
|
|
%cmp = icmp eq i32 %tmp1, 16777216 ; <i1> [#uses=1]
|
|
|
|
%conv = zext i1 %cmp to i32 ; <i32> [#uses=1]
|
|
ret i32 %conv
|
|
|
|
return: ; preds = %entry
|
|
ret i32 0
|
|
}
|