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llvm-mirror/test/CodeGen/SystemZ/int-cmp-24.ll
David Blaikie ab043ff680 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

56 lines
1.4 KiB
LLVM

; Test 16-bit equality comparisons between memory and a constant.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Check the low end of the unsigned 16-bit range.
define double @f1(double %a, double %b, i16 *%ptr) {
; CHECK-LABEL: f1:
; CHECK: clhhsi 0(%r2), 0
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; CHECK: br %r14
%val = load i16 , i16 *%ptr
%cond = icmp eq i16 %val, 0
%res = select i1 %cond, double %a, double %b
ret double %res
}
; Check the high end of the unsigned 16-bit range.
define double @f2(double %a, double %b, i16 *%ptr) {
; CHECK-LABEL: f2:
; CHECK: clhhsi 0(%r2), 65535
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; CHECK: br %r14
%val = load i16 , i16 *%ptr
%cond = icmp eq i16 %val, 65535
%res = select i1 %cond, double %a, double %b
ret double %res
}
; Check the low end of the signed 16-bit range.
define double @f3(double %a, double %b, i16 *%ptr) {
; CHECK-LABEL: f3:
; CHECK: clhhsi 0(%r2), 32768
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; CHECK: br %r14
%val = load i16 , i16 *%ptr
%cond = icmp eq i16 %val, -32768
%res = select i1 %cond, double %a, double %b
ret double %res
}
; Check the high end of the signed 16-bit range.
define double @f4(double %a, double %b, i16 *%ptr) {
; CHECK-LABEL: f4:
; CHECK: clhhsi 0(%r2), 32767
; CHECK-NEXT: je
; CHECK: ldr %f0, %f2
; CHECK: br %r14
%val = load i16 , i16 *%ptr
%cond = icmp eq i16 %val, 32767
%res = select i1 %cond, double %a, double %b
ret double %res
}