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radeon/llvm: prepare to revert the round mode state to default

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Use TRUNC before FLT_TO_INT on evergreen/cayman.

Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Vadim Girlin 2012-05-25 17:27:33 +04:00
parent 7fa7c608cb
commit 5a1b59b4e6
1 changed files with 9 additions and 2 deletions
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11
src/gallium/drivers/radeon/R600Instructions.td
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@ -901,7 +901,6 @@ class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
def CNDGT_eg : CNDGT_Common<0x1A>;
def CNDGE_eg : CNDGE_Common<0x1B>;
def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50>;
def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
@ -916,7 +915,6 @@ class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
def DOT4_eg : DOT4_Common<0xBE>;
def CUBE_eg : CUBE_Common<0xC0>;
@ -928,6 +926,15 @@ class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
def : TRIG_eg <SIN_eg, int_AMDGPU_sin>;
def : TRIG_eg <COS_eg, int_AMDGPU_cos>;
def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
let Pattern = [];
}
def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
def : Pat<(fp_to_sint R600_Reg32:$src),
(FLT_TO_INT_eg (TRUNC R600_Reg32:$src))>;
}
let Predicates = [isCayman] in {