| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test the "M" constraint (0x7fffffff) |
| 2 | ; |
| Ulrich Weigand | bd03929 | 2015-01-13 19:45:16 +0000 | [diff] [blame] | 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 4 | |
| 5 | ; Test 1 below the valid value. |
| 6 | define i32 @f1() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 7 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 8 | ; CHECK: iilf [[REG:%r[0-5]]], 2147483646 |
| 9 | ; CHECK: blah %r2 [[REG]] |
| 10 | ; CHECK: br %r14 |
| 11 | %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483646) |
| 12 | ret i32 %val |
| 13 | } |
| 14 | |
| 15 | ; Test the first valid value. |
| 16 | define i32 @f2() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 17 | ; CHECK-LABEL: f2: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 18 | ; CHECK: blah %r2 2147483647 |
| 19 | ; CHECK: br %r14 |
| 20 | %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483647) |
| 21 | ret i32 %val |
| 22 | } |
| 23 | |
| 24 | ; Test 1 above the valid value. |
| 25 | define i32 @f3() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 26 | ; CHECK-LABEL: f3: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 27 | ; CHECK: llilh [[REG:%r[0-5]]], 32768 |
| 28 | ; CHECK: blah %r2 [[REG]] |
| 29 | ; CHECK: br %r14 |
| 30 | %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483648) |
| 31 | ret i32 %val |
| 32 | } |