forked from OSchip/llvm-project
28 lines
778 B
YAML
28 lines
778 B
YAML
# RUN: llc -march=hexagon -run-pass hexagon-early-if %s -o - | FileCheck %s
|
|
|
|
# Make sure that early if-conversion handles the *low8 register classes:
|
|
# CHECK: intregslow8 = C2_mux
|
|
# CHECK: generaldoublelow8regs = PS_pselect
|
|
|
|
---
|
|
name: fred
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
liveins: $r0, $r1
|
|
%0:intregslow8 = COPY $r0
|
|
%1:intregslow8 = COPY $r1
|
|
%2:generaldoublelow8regs = A2_tfrpi 1
|
|
%3:predregs = C2_cmpeq %0, %1
|
|
J2_jumpf %3, %bb.2, implicit-def $pc
|
|
bb.1:
|
|
%4:intregslow8 = A2_addi %0, 1
|
|
%5:generaldoublelow8regs = A2_tfrpi 0
|
|
bb.2:
|
|
%6:intregslow8 = PHI %0, %bb.0, %4, %bb.1
|
|
%7:generaldoublelow8regs = PHI %2, %bb.0, %5, %bb.1
|
|
$r0 = COPY %6
|
|
$d1 = COPY %7
|
|
J2_jumpr $r31, implicit $r0, implicit $d1, implicit-def $pc
|
|
...
|