183 lines
4.9 KiB
YAML
183 lines
4.9 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
|
|
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
|
|
|
|
---
|
|
name: brcond_vcc_cond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: brcond_vcc_cond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
|
|
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
|
|
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
|
|
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
|
|
; CHECK: bb.1:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $vgpr0, $vgpr1
|
|
%0:_(s32) = COPY $vgpr0
|
|
%1:_(s32) = COPY $vgpr1
|
|
%2:_(s1) = G_ICMP intpred(ne), %0, %1
|
|
G_BRCOND %2, %bb.1
|
|
|
|
bb.1:
|
|
...
|
|
|
|
---
|
|
name: brcond_scc_cond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: brcond_scc_cond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
|
|
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
|
|
; CHECK: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
|
|
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
|
|
; CHECK: [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[ZEXT]](s32), %bb.1
|
|
; CHECK: bb.1:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $sgpr0, $sgpr1
|
|
%0:_(s32) = COPY $sgpr0
|
|
%1:_(s32) = COPY $sgpr1
|
|
%2:_(s1) = G_ICMP intpred(ne), %0, %1
|
|
G_BRCOND %2, %bb.1
|
|
|
|
bb.1:
|
|
...
|
|
|
|
---
|
|
name: brcond_sgpr_cond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: brcond_sgpr_cond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
|
|
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
|
|
; CHECK: [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[ZEXT]](s32), %bb.1
|
|
; CHECK: bb.1:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $sgpr0
|
|
%0:_(s32) = COPY $sgpr0
|
|
%1:_(s1) = G_TRUNC %0
|
|
G_BRCOND %1, %bb.1
|
|
|
|
bb.1:
|
|
...
|
|
|
|
---
|
|
name: brcond_vgpr_cond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: brcond_vgpr_cond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
|
|
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
|
|
; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[COPY1]](s1), %bb.1
|
|
; CHECK: bb.1:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $vgpr0
|
|
%0:_(s32) = COPY $vgpr0
|
|
%1:_(s1) = G_TRUNC %0
|
|
G_BRCOND %1, %bb.1
|
|
|
|
bb.1:
|
|
...
|
|
|
|
|
|
# The terminator that needs handling is the only instruction in the
|
|
# block.
|
|
|
|
---
|
|
name: empty_block_vgpr_brcond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: empty_block_vgpr_brcond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
|
|
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
|
|
; CHECK: bb.1:
|
|
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[COPY1]](s1), %bb.1
|
|
; CHECK: bb.2:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $vgpr0
|
|
%0:_(s32) = COPY $vgpr0
|
|
%1:_(s1) = G_TRUNC %0
|
|
|
|
bb.1:
|
|
G_BRCOND %1, %bb.1
|
|
|
|
bb.2:
|
|
...
|
|
|
|
|
|
# Make sure the first instruction in the block isn't skipped.
|
|
---
|
|
name: copy_first_inst_brcond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: copy_first_inst_brcond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
|
|
; CHECK: bb.1:
|
|
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
|
|
; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[COPY1]](s1), %bb.1
|
|
; CHECK: bb.2:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $vgpr0
|
|
%0:_(s32) = COPY $vgpr0
|
|
|
|
bb.1:
|
|
%1:_(s1) = G_TRUNC %0
|
|
G_BRCOND %1, %bb.1
|
|
|
|
bb.2:
|
|
...
|
|
|
|
# Extra instruction separates brcond from the condition def
|
|
---
|
|
name: copy_middle_inst_brcond
|
|
legalized: true
|
|
body: |
|
|
; CHECK-LABEL: name: copy_middle_inst_brcond
|
|
; CHECK: bb.0.entry:
|
|
; CHECK: successors: %bb.1(0x80000000)
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
|
|
; CHECK: bb.1:
|
|
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
|
|
; CHECK: S_NOP 0
|
|
; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
|
|
; CHECK: G_BRCOND [[COPY1]](s1), %bb.1
|
|
; CHECK: bb.2:
|
|
bb.0.entry:
|
|
successors: %bb.1
|
|
liveins: $vgpr0
|
|
%0:_(s32) = COPY $vgpr0
|
|
|
|
bb.1:
|
|
%1:_(s1) = G_TRUNC %0
|
|
S_NOP 0
|
|
G_BRCOND %1, %bb.1
|
|
|
|
bb.2:
|
|
...
|