| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test the GPR constraint "d", which is equivalent to "r". |
| 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 | define i64 @f1() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 6 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 7 | ; CHECK: lhi %r0, 1 |
| 8 | ; CHECK: blah %r2 %r0 |
| 9 | ; CHECK: br %r14 |
| 10 | %val = call i64 asm "blah $0 $1", "=d,d" (i8 1) |
| 11 | ret i64 %val |
| 12 | } |
| 13 | |
| 14 | define i64 @f2() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 15 | ; CHECK-LABEL: f2: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 16 | ; CHECK: lhi %r0, 2 |
| 17 | ; CHECK: blah %r2 %r0 |
| 18 | ; CHECK: br %r14 |
| 19 | %val = call i64 asm "blah $0 $1", "=d,d" (i16 2) |
| 20 | ret i64 %val |
| 21 | } |
| 22 | |
| 23 | define i64 @f3() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 24 | ; CHECK-LABEL: f3: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 25 | ; CHECK: lhi %r0, 3 |
| 26 | ; CHECK: blah %r2 %r0 |
| 27 | ; CHECK: br %r14 |
| 28 | %val = call i64 asm "blah $0 $1", "=d,d" (i32 3) |
| 29 | ret i64 %val |
| 30 | } |
| 31 | |
| 32 | define i64 @f4() { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 33 | ; CHECK-LABEL: f4: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 34 | ; CHECK: lghi %r0, 4 |
| 35 | ; CHECK: blah %r2 %r0 |
| 36 | ; CHECK: br %r14 |
| 37 | %val = call i64 asm "blah $0 $1", "=d,d" (i64 4) |
| 38 | ret i64 %val |
| 39 | } |