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authorAaron Watry <awatry@gmail.com>2014-10-17 23:32:52 +0000
committerAaron Watry <awatry@gmail.com>2014-10-17 23:32:52 +0000
commit328f1bae8e538e750a079e6d3a35da39d93065e5 (patch)
treeabdfb8e21c0d95f9f4f4c035e00be7e47d72bc57 /llvm/lib/Target
parent28682cf2052fb5a064af8bfadb1024c1f1c94276 (diff)
downloadbcm5719-llvm-328f1bae8e538e750a079e6d3a35da39d93065e5.tar.gz
bcm5719-llvm-328f1bae8e538e750a079e6d3a35da39d93065e5.zip
R600/SI: Add global atomicrmw sub
v2: Add separate offset/no-offset tests Signed-off-by: Aaron Watry <awatry@gmail.com> Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com> llvm-svn: 220104
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/R600/AMDGPUInstructions.td1
-rw-r--r--llvm/lib/Target/R600/SIInstructions.td4
2 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUInstructions.td b/llvm/lib/Target/R600/AMDGPUInstructions.td
index a6086270968..ef656b93ce0 100644
--- a/llvm/lib/Target/R600/AMDGPUInstructions.td
+++ b/llvm/lib/Target/R600/AMDGPUInstructions.td
@@ -387,6 +387,7 @@ class global_binary_atomic_op<SDNode atomic_op> : PatFrag<
>;
def atomic_add_global : global_binary_atomic_op<atomic_load_add>;
+def atomic_sub_global : global_binary_atomic_op<atomic_load_sub>;
//===----------------------------------------------------------------------===//
// Misc Pattern Fragments
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index 2efc7ac5f05..5ef57b8ee61 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/lib/Target/R600/SIInstructions.td
@@ -900,7 +900,9 @@ defm BUFFER_STORE_DWORDX4 : MUBUF_Store_Helper <
defm BUFFER_ATOMIC_ADD : MUBUF_Atomic <
0x00000032, "BUFFER_ATOMIC_ADD", VReg_32, i32, atomic_add_global
>;
-//def BUFFER_ATOMIC_SUB : MUBUF_ <0x00000033, "BUFFER_ATOMIC_SUB", []>;
+defm BUFFER_ATOMIC_SUB : MUBUF_Atomic <
+ 0x00000033, "BUFFER_ATOMIC_SUB", VReg_32, i32, atomic_sub_global
+>;
//def BUFFER_ATOMIC_RSUB : MUBUF_ <0x00000034, "BUFFER_ATOMIC_RSUB", []>;
//def BUFFER_ATOMIC_SMIN : MUBUF_ <0x00000035, "BUFFER_ATOMIC_SMIN", []>;
//def BUFFER_ATOMIC_UMIN : MUBUF_ <0x00000036, "BUFFER_ATOMIC_UMIN", []>;
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