| # RUN: llc -mtriple=s390x-linux-gnu -mcpu=z196 -O0 -start-before=prolog-epilog \ | |
| # RUN: -o - %s | FileCheck %s | |
| # | |
| # Test that a COPY to CC gets implemented with a tmlh or tmhh depending on | |
| # the source register. | |
| --- | |
| name: fun0 | |
| tracksRegLiveness: true | |
| body: | | |
| bb.0: | |
| liveins: $r3l, $r4h | |
| ; CHECK-LABEL: fun0 | |
| ; CHECK: tmlh %r3, 12288 | |
| ; CHECK: tmhh %r4, 12288 | |
| $cc = COPY $r3l | |
| $cc = COPY $r4h | |
| ... |