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R600: Add support for i8 and i16 local memory loads

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189225 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2013-08-26 15:05:59 +00:00
parent c52565157d
commit a01cdea9c6
5 changed files with 137 additions and 16 deletions
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12
lib/Target/R600/R600Instructions.td
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@@ -1682,6 +1682,18 @@ def LDS_SHORT_WRITE : R600_LDS_1A1D<0x13, "LDS_SHORT_WRITE",
def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
[(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
>;
def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
[(set i32:$dst, (sextloadi8_local i32:$src0))]
>;
def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
[(set i32:$dst, (az_extloadi8_local i32:$src0))]
>;
def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
[(set i32:$dst, (sextloadi16_local i32:$src0))]
>;
def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
[(set i32:$dst, (az_extloadi16_local i32:$src0))]
>;
// TRUNC is used for the FLT_TO_INT instructions to work around a
// perceived problem where the rounding modes are applied differently