blob: 16c6ad26570e60a344d67dd6f50fb92fc2a834fe [file] [log] [blame]
# 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
...