mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-06 21:05:51 +00:00
29 lines
817 B
LLVM
29 lines
817 B
LLVM
|
; Test 32-bit unsigned comparisons in which the second operand is constant.
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
; Check a value near the low end of the range. We use CFI for comparisons
|
||
|
|
; with zero, or things that are equivalent to them.
|
||
|
|
define double @f1(double %a, double %b, i32 %i1) {
|
||
|
|
; CHECK: f1:
|
||
|
|
; CHECK: clfi %r2, 1
|
||
|
|
; CHECK-NEXT: j{{g?}}h
|
||
|
|
; CHECK: ldr %f0, %f2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%cond = icmp ugt i32 %i1, 1
|
||
|
|
%res = select i1 %cond, double %a, double %b
|
||
|
|
ret double %res
|
||
|
|
}
|
||
|
|
|
||
|
|
; Check a value near the high end of the range.
|
||
|
|
define double @f2(double %a, double %b, i32 %i1) {
|
||
|
|
; CHECK: f2:
|
||
|
|
; CHECK: clfi %r2, 4294967280
|
||
|
|
; CHECK-NEXT: j{{g?}}l
|
||
|
|
; CHECK: ldr %f0, %f2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%cond = icmp ult i32 %i1, 4294967280
|
||
|
|
%res = select i1 %cond, double %a, double %b
|
||
|
|
ret double %res
|
||
|
|
}
|