R600/SI: Add support for global atomic add

[oota-llvm.git] / lib / Target / R600 / SIInstructions.td

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 30923077538d3b2cf78ddfa3af14be09f97fd36d..9ac1389ee4880a57dc2a50a44edd271ad83e0f1b 100644 (file)
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -891,7 +891,9 @@ defm BUFFER_STORE_DWORDX4 : MUBUF_Store_Helper <
 >;
 //def BUFFER_ATOMIC_SWAP : MUBUF_ <0x00000030, "BUFFER_ATOMIC_SWAP", []>;
 //def BUFFER_ATOMIC_CMPSWAP : MUBUF_ <0x00000031, "BUFFER_ATOMIC_CMPSWAP", []>;
-//def BUFFER_ATOMIC_ADD : MUBUF_ <0x00000032, "BUFFER_ATOMIC_ADD", []>;
+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", []>;
 //def BUFFER_ATOMIC_RSUB : MUBUF_ <0x00000034, "BUFFER_ATOMIC_RSUB", []>;
 //def BUFFER_ATOMIC_SMIN : MUBUF_ <0x00000035, "BUFFER_ATOMIC_SMIN", []>;