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R600: Add LDS_MAX_[U]INT[_RET] instructions for Evergreen

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This was only present for SI before.

Cayman may still be missing, but I am unable to test that currently.

v2: Don't create atomicrmw max tests in separate file

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com>
CC: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217589 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Watry 2014-09-11 15:02:41 +00:00
parent d7d96ee191
commit 8f476d22b3
1 changed files with 8 additions and 0 deletions
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8
lib/Target/R600/EvergreenInstructions.td
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@ -489,6 +489,8 @@ class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
def LDS_MAX_INT : R600_LDS_1A1D_NORET <0x6, "LDS_MAX_INT", [] >;
def LDS_MAX_UINT : R600_LDS_1A1D_NORET <0x8, "LDS_MAX_UINT", [] >;
def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
[(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
>;
@ -504,6 +506,12 @@ def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
[(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
>;
def LDS_MAX_INT_RET : R600_LDS_1A1D_RET <0x26, "LDS_MAX_INT",
[(set i32:$dst, (atomic_load_max_local i32:$src0, i32:$src1))]
>;
def LDS_MAX_UINT_RET : R600_LDS_1A1D_RET <0x28, "LDS_MAX_UINT",
[(set i32:$dst, (atomic_load_umax_local i32:$src0, i32:$src1))]
>;
def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
[(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
>;