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R600/SI: Add patterns for fcos and fsin.

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Fixes 37 piglit tests and allows e.g. FlightGear to run with radeonsi.

Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174391 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-02-05 17:09:10 +00:00
parent d07c2a5fa1
commit 50a44a62b8
1 changed files with 10 additions and 0 deletions
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10
lib/Target/R600/SIInstructions.td
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@ -1325,6 +1325,16 @@ def : Pat<
(V_MUL_F32_e32 AllReg_32:$src0, (V_RCP_F32_e32 AllReg_32:$src1))
>;
def : Pat <
(fcos AllReg_32:$src0),
(V_COS_F32_e32 (V_MUL_F32_e32 AllReg_32:$src0, (V_MOV_IMM_I32 CONST.TWO_PI_INV)))
>;
def : Pat <
(fsin AllReg_32:$src0),
(V_SIN_F32_e32 (V_MUL_F32_e32 AllReg_32:$src0, (V_MOV_IMM_I32 CONST.TWO_PI_INV)))
>;
def : Pat <
(int_AMDGPU_cube VReg_128:$src),
(INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)),