diff options
Diffstat (limited to 'src/gallium/drivers/radeon/R600Instructions.td')
| -rw-r--r-- | src/gallium/drivers/radeon/R600Instructions.td | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td index 01a5bba3431..e32ea693584 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -905,8 +905,13 @@ let Predicates = [isR600] in { // Helper pattern for normalizing inputs to triginomic instructions for R700+ // cards. -class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat< - (intr R600_Reg32:$src), +class COS_PAT <InstR600 trig> : Pat< + (fcos R600_Reg32:$src), + (trig (MUL (MOV_IMM_I32 (i32 ALU_LITERAL_X), CONST.TWO_PI_INV), R600_Reg32:$src)) +>; + +class SIN_PAT <InstR600 trig> : Pat< + (fsin R600_Reg32:$src), (trig (MUL (MOV_IMM_I32 (i32 ALU_LITERAL_X), CONST.TWO_PI_INV), R600_Reg32:$src)) >; @@ -919,8 +924,8 @@ let Predicates = [isR700] in { def COS_r700 : COS_Common<0x6F>; // R700 normalizes inputs to SIN/COS the same as EG - def : TRIG_eg <SIN_r700, int_AMDGPU_sin>; - def : TRIG_eg <COS_r700, int_AMDGPU_cos>; + def : SIN_PAT <SIN_r700>; + def : COS_PAT <COS_r700>; } //===----------------------------------------------------------------------===// @@ -997,8 +1002,8 @@ let Predicates = [isEGorCayman] in { def SSG_eg : SSG_Common<CNDGT_eg, CNDGE_eg>; def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>; - def : TRIG_eg <SIN_eg, int_AMDGPU_sin>; - def : TRIG_eg <COS_eg, int_AMDGPU_cos>; + def : SIN_PAT <SIN_eg>; + def : COS_PAT <COS_eg>; def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { let Pattern = []; |