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authorTom Stellard <thomas.stellard@amd.com>2013-09-05 18:38:09 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-09-05 18:38:09 +0000
commit79916948e1fd176a3898b596b679cc9dba3d40a8 (patch)
treeb2235e6c8de186b3b109c83cbf0c6d8149ab078a /lib/Target/R600/SIInstructions.td
parent756f382ac116d1d935fe5c01f2c07c19c0aac77a (diff)
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R600: Add support for local memory atomic add
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190080 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
-rw-r--r--lib/Target/R600/SIInstructions.td4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 136f69c07c..31a5ad237e 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -391,6 +391,7 @@ defm V_CMPX_CLASS_F64 : VOPC_64 <0x000000b8, "V_CMPX_CLASS_F64">;
} // End isCompare = 1
+def DS_ADD_U32_RTN : DS_1A1D_RET <0x20, "DS_ADD_U32_RTN", VReg_32>;
def DS_WRITE_B32 : DS_Store_Helper <0x0000000d, "DS_WRITE_B32", VReg_32>;
def DS_WRITE_B8 : DS_Store_Helper <0x00000001e, "DS_WRITE_B8", VReg_32>;
def DS_WRITE_B16 : DS_Store_Helper <0x00000001f, "DS_WRITE_B16", VReg_32>;
@@ -1775,6 +1776,9 @@ def : DSWritePat <DS_WRITE_B8, i32, truncstorei8_local>;
def : DSWritePat <DS_WRITE_B16, i32, truncstorei16_local>;
def : DSWritePat <DS_WRITE_B32, i32, local_store>;
+def : Pat <(atomic_load_add_local i32:$ptr, i32:$val),
+ (DS_ADD_U32_RTN 0, $ptr, $val, 0, 0)>;
+
/********** ================== **********/
/********** SMRD Patterns **********/
/********** ================== **********/