Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test 32-bit unsigned comparisons in which the second operand is constant. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | ; Check a value near the low end of the range. We use CFI for comparisons |
| 6 | ; with zero, or things that are equivalent to them. |
| 7 | define double @f1(double %a, double %b, i32 %i1) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame^] | 8 | ; CHECK-LABEL: f1: |
Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 9 | ; CHECK: clfi %r2, 1 |
Richard Sandiford | 586f417 | 2013-05-21 08:53:17 +0000 | [diff] [blame] | 10 | ; CHECK-NEXT: jh |
Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 11 | ; CHECK: ldr %f0, %f2 |
| 12 | ; CHECK: br %r14 |
| 13 | %cond = icmp ugt i32 %i1, 1 |
| 14 | %res = select i1 %cond, double %a, double %b |
| 15 | ret double %res |
| 16 | } |
| 17 | |
| 18 | ; Check a value near the high end of the range. |
| 19 | define double @f2(double %a, double %b, i32 %i1) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame^] | 20 | ; CHECK-LABEL: f2: |
Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 21 | ; CHECK: clfi %r2, 4294967280 |
Richard Sandiford | 586f417 | 2013-05-21 08:53:17 +0000 | [diff] [blame] | 22 | ; CHECK-NEXT: jl |
Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 23 | ; CHECK: ldr %f0, %f2 |
| 24 | ; CHECK: br %r14 |
| 25 | %cond = icmp ult i32 %i1, 4294967280 |
| 26 | %res = select i1 %cond, double %a, double %b |
| 27 | ret double %res |
| 28 | } |