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https://github.com/c64scene-ar/llvm-6502.git
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b503b49b51
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
817 B
LLVM
29 lines
817 B
LLVM
; Test 32-bit unsigned comparisons in which the second operand is constant.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Check a value near the low end of the range. We use CFI for comparisons
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; with zero, or things that are equivalent to them.
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define double @f1(double %a, double %b, i32 %i1) {
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; CHECK: f1:
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; CHECK: clfi %r2, 1
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; CHECK-NEXT: j{{g?}}h
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%cond = icmp ugt i32 %i1, 1
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%res = select i1 %cond, double %a, double %b
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ret double %res
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}
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; Check a value near the high end of the range.
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define double @f2(double %a, double %b, i32 %i1) {
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; CHECK: f2:
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; CHECK: clfi %r2, 4294967280
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; CHECK-NEXT: j{{g?}}l
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%cond = icmp ult i32 %i1, 4294967280
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%res = select i1 %cond, double %a, double %b
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ret double %res
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}
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