1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 04:02:41 +01:00
llvm-mirror/test/CodeGen/AArch64/arm64-cast-opt.ll
Tim Northover ca0f4dc4f0 AArch64/ARM64: move ARM64 into AArch64's place
This commit starts with a "git mv ARM64 AArch64" and continues out
from there, renaming the C++ classes, intrinsics, and other
target-local objects for consistency.

"ARM64" test directories are also moved, and tests that began their
life in ARM64 use an arm64 triple, those from AArch64 use an aarch64
triple. Both should be equivalent though.

This finishes the AArch64 merge, and everyone should feel free to
continue committing as normal now.

llvm-svn: 209577
2014-05-24 12:50:23 +00:00

32 lines
997 B
LLVM

; RUN: llc -O3 -march=arm64 -mtriple arm64-apple-ios5.0.0 < %s | FileCheck %s
; <rdar://problem/15992732>
; Zero truncation is not necessary when the values are extended properly
; already.
@block = common global i8* null, align 8
define zeroext i8 @foo(i32 %i1, i32 %i2) {
; CHECK-LABEL: foo:
; CHECK: cset
; CHECK-NOT: and
entry:
%idxprom = sext i32 %i1 to i64
%0 = load i8** @block, align 8
%arrayidx = getelementptr inbounds i8* %0, i64 %idxprom
%1 = load i8* %arrayidx, align 1
%idxprom1 = sext i32 %i2 to i64
%arrayidx2 = getelementptr inbounds i8* %0, i64 %idxprom1
%2 = load i8* %arrayidx2, align 1
%cmp = icmp eq i8 %1, %2
br i1 %cmp, label %return, label %if.then
if.then: ; preds = %entry
%cmp7 = icmp ugt i8 %1, %2
%conv9 = zext i1 %cmp7 to i8
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i8 [ %conv9, %if.then ], [ 1, %entry ]
ret i8 %retval.0
}