diff options
Diffstat (limited to 'lib/Target/R600/R600Instructions.td')
| -rw-r--r-- | lib/Target/R600/R600Instructions.td | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td index cb887d1..735dcfc 100644 --- a/lib/Target/R600/R600Instructions.td +++ b/lib/Target/R600/R600Instructions.td @@ -364,6 +364,14 @@ def DOT4 : SDNode<"AMDGPUISD::DOT4", [] >; +def COS_HW : SDNode<"AMDGPUISD::COS_HW", + SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> +>; + +def SIN_HW : SDNode<"AMDGPUISD::SIN_HW", + SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> +>; + def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; @@ -1080,14 +1088,14 @@ class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP < } class SIN_Common <bits<11> inst> : R600_1OP < - inst, "SIN", []>{ + inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ let Trig = 1; let TransOnly = 1; let Itinerary = TransALU; } class COS_Common <bits<11> inst> : R600_1OP < - inst, "COS", []> { + inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { let Trig = 1; let TransOnly = 1; let Itinerary = TransALU; @@ -1228,18 +1236,6 @@ let Predicates = [isR600] in { } -// Helper pattern for normalizing inputs to triginomic instructions for R700+ -// cards. -class COS_PAT <InstR600 trig> : Pat< - (fcos f32:$src), - (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src)) ->; - -class SIN_PAT <InstR600 trig> : Pat< - (fsin f32:$src), - (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src)) ->; - //===----------------------------------------------------------------------===// // R700 Only instructions //===----------------------------------------------------------------------===// @@ -1247,10 +1243,6 @@ class SIN_PAT <InstR600 trig> : Pat< let Predicates = [isR700] in { def SIN_r700 : SIN_Common<0x6E>; def COS_r700 : COS_Common<0x6F>; - - // R700 normalizes inputs to SIN/COS the same as EG - def : SIN_PAT <SIN_r700>; - def : COS_PAT <COS_r700>; } //===----------------------------------------------------------------------===// @@ -1276,8 +1268,6 @@ def SIN_eg : SIN_Common<0x8D>; def COS_eg : COS_Common<0x8E>; def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>; -def : SIN_PAT <SIN_eg>; -def : COS_PAT <COS_eg>; def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>; //===----------------------------------------------------------------------===// @@ -1726,8 +1716,6 @@ def COS_cm : COS_Common<0x8E>; } // End isVector = 1 def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>; -def : SIN_PAT <SIN_cm>; -def : COS_PAT <COS_cm>; defm DIV_cm : DIV_Common<RECIP_IEEE_cm>; |