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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
downloadsrc-01095a5d43bbfde13731688ddcf6048ebb8b7721.tar.gz
src-01095a5d43bbfde13731688ddcf6048ebb8b7721.zip
Vendor import of llvm release_39 branch r276489:vendor/llvm/llvm-release_39-r276489
Notes
Notes: svn path=/vendor/llvm/dist/; revision=303231 svn path=/vendor/llvm/llvm-release_39-r276489/; revision=303232; tag=vendor/llvm/llvm-release_39-r276489
Diffstat (limited to 'test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll')
-rw-r--r--test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll48
1 files changed, 30 insertions, 18 deletions
diff --git a/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll b/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
index cd7c78f408dd..6c33bc98c605 100644
--- a/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
+++ b/test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
@@ -1,7 +1,7 @@
-; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
-; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
-; XUN: llc -march=amdgcn -mcpu=hawaii -mtriple=amdgcn-unknown-amdhsa -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CIHSA %s
-; XUN: llc -march=amdgcn -mcpu=fiji -mtriple=amdgcn-unknown-amdhsa -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIHSA %s
+; RUN: llc -march=amdgcn -mcpu=tahiti -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCNMESA -check-prefix=SIMESA %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCNMESA -check-prefix=VIMESA %s
+; RUN: llc -march=amdgcn -mcpu=hawaii -mtriple=amdgcn-unknown-amdhsa -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CIHSA -check-prefix=HSA %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mtriple=amdgcn-unknown-amdhsa -mattr=+vgpr-spilling -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VIHSA -check-prefix=HSA %s
; This ends up using all 256 registers and requires register
; scavenging which will fail to find an unsued register.
@@ -11,24 +11,33 @@
; FIXME: The same register is initialized to 0 for every spill.
-declare i32 @llvm.r600.read.tgid.x() #1
-declare i32 @llvm.r600.read.tgid.y() #1
-declare i32 @llvm.r600.read.tgid.z() #1
-
; GCN-LABEL: {{^}}spill_vgpr_compute:
-; GCN: s_mov_b32 s16, s3
-; GCN: s_mov_b32 s12, SCRATCH_RSRC_DWORD0
-; GCN-NEXT: s_mov_b32 s13, SCRATCH_RSRC_DWORD1
-; GCN-NEXT: s_mov_b32 s14, -1
-; SI-NEXT: s_mov_b32 s15, 0x80f000
-; VI-NEXT: s_mov_b32 s15, 0x800000
+; HSA: enable_sgpr_private_segment_buffer = 1
+; HSA: enable_sgpr_flat_scratch_init = 0
+; HSA: workitem_private_segment_byte_size = 1024
+
+; GCN-NOT: flat_scr
+
+; GCNMESA-DAG: s_mov_b32 s16, s3
+; GCNMESA-DAG: s_mov_b32 s12, SCRATCH_RSRC_DWORD0
+; GCNMESA--DAG: s_mov_b32 s13, SCRATCH_RSRC_DWORD1
+; GCNMESA-DAG: s_mov_b32 s14, -1
+; SIMESA-DAG: s_mov_b32 s15, 0xe8f000
+; VIMESA-DAG: s_mov_b32 s15, 0xe80000
-; GCN: buffer_store_dword {{v[0-9]+}}, s[12:15], s16 offset:{{[0-9]+}} ; 4-byte Folded Spill
+; GCN: buffer_store_dword {{v[0-9]+}}, off, s[12:15], s16 offset:{{[0-9]+}} ; 4-byte Folded Spill
-; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
-; GCN: buffer_load_dwordx4 {{v\[[0-9]+:[0-9]+\]}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_store_dword {{v[0-9]}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_store_dword {{v[0-9]}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_store_dword {{v[0-9]}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_store_dword {{v[0-9]}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+
+; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
+; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[12:15], s16 offen offset:{{[0-9]+}}
; GCN: NumVgprs: 256
; GCN: ScratchSize: 1024
@@ -175,7 +184,8 @@ bb12: ; preds = %bb145, %bb
%tmp140 = phi float [ 0.000000e+00, %bb ], [ %tmp405, %bb145 ]
%tmp141 = phi float [ 0.000000e+00, %bb ], [ %tmp406, %bb145 ]
%tmp142 = bitcast float %tmp95 to i32
- %tmp143 = icmp sgt i32 %tmp142, 125
+ %tid = call i32 @llvm.r600.read.tidig.x() #1
+ %tmp143 = icmp sgt i32 %tmp142, %tid
br i1 %tmp143, label %bb144, label %bb145
bb144: ; preds = %bb12
@@ -581,5 +591,7 @@ bb145: ; preds = %bb12
br label %bb12
}
+declare i32 @llvm.r600.read.tidig.x() #1
+
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }