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authorTom Stellard <thomas.stellard@amd.com>2013-08-26 15:05:59 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-08-26 15:05:59 +0000
commita01cdea9c660dc8b295782a4ab560d0039ff7571 (patch)
tree0d263ca4f8b87bb00a0465361f673e10a0c22ac9 /lib/Target/R600/SIInstructions.td
parentc52565157d23c7b8a374b74044a5458ea67d6cb5 (diff)
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R600: Add support for i8 and i16 local memory loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189225 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
-rw-r--r--lib/Target/R600/SIInstructions.td14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 785dbf1..136f69c 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -395,6 +395,10 @@ 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>;
def DS_READ_B32 : DS_Load_Helper <0x00000036, "DS_READ_B32", VReg_32>;
+def DS_READ_I8 : DS_Load_Helper <0x00000039, "DS_READ_I8", VReg_32>;
+def DS_READ_U8 : DS_Load_Helper <0x0000003a, "DS_READ_U8", VReg_32>;
+def DS_READ_I16 : DS_Load_Helper <0x0000003b, "DS_READ_I16", VReg_32>;
+def DS_READ_U16 : DS_Load_Helper <0x0000003c, "DS_READ_U16", VReg_32>;
//def BUFFER_LOAD_FORMAT_X : MUBUF_ <0x00000000, "BUFFER_LOAD_FORMAT_X", []>;
//def BUFFER_LOAD_FORMAT_XY : MUBUF_ <0x00000001, "BUFFER_LOAD_FORMAT_XY", []>;
@@ -1747,6 +1751,16 @@ def : Pat <
/********** Load/Store Patterns **********/
/********** ======================= **********/
+class DSReadPat <DS inst, ValueType vt, PatFrag frag> : Pat <
+ (frag i32:$src0),
+ (vt (inst 0, $src0, $src0, $src0, 0, 0))
+>;
+
+def : DSReadPat <DS_READ_I8, i32, sextloadi8_local>;
+def : DSReadPat <DS_READ_U8, i32, az_extloadi8_local>;
+def : DSReadPat <DS_READ_I16, i32, sextloadi16_local>;
+def : DSReadPat <DS_READ_U16, i32, az_extloadi16_local>;
+def : DSReadPat <DS_READ_B32, i32, local_load>;
def : Pat <
(local_load i32:$src0),
(i32 (DS_READ_B32 0, $src0, $src0, $src0, 0, 0))