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authorMatt Arsenault <Matthew.Arsenault@amd.com>2018-03-01 20:59:44 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2018-03-01 20:59:44 +0000
commit62669ede947200a38264013cdcd2f51f19d03f09 (patch)
tree694736b0f31dca9d921dbda1d8950b92b9e88440 /llvm/test
parent0529a8e2de9bbf2537bd636279d557a457b5fa65 (diff)
downloadbcm5719-llvm-62669ede947200a38264013cdcd2f51f19d03f09.tar.gz
bcm5719-llvm-62669ede947200a38264013cdcd2f51f19d03f09.zip
AMDGPU/GlobalISel: Define instruction mapping for G_BITCAST
Patch by Tom Stellard llvm-svn: 326482
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-bitcast.mir31
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-bitcast.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-bitcast.mir
new file mode 100644
index 00000000000..d257e956bb9
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-bitcast.mir
@@ -0,0 +1,31 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
+
+---
+name: bitcast_s
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $sgpr0
+ ; CHECK-LABEL: name: bitcast_s
+ ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
+ ; CHECK: [[BITCAST:%[0-9]+]]:sgpr(s32) = G_BITCAST [[COPY]](s32)
+ %0:_(s32) = COPY $sgpr0
+ %1:_(s32) = G_BITCAST %0
+...
+
+---
+name: bitcast_v
+legalized: true
+
+body: |
+ bb.0:
+ liveins: $vgpr0
+ ; CHECK-LABEL: name: bitcast_v
+ ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+ ; CHECK: [[BITCAST:%[0-9]+]]:vgpr(s32) = G_BITCAST [[COPY]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = G_BITCAST %0
+...
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