1 files changed, 52 insertions, 8 deletions

diff --git a/lib/Target/R600/AMDGPUInstrInfo.td b/lib/Target/R600/AMDGPUInstrInfo.td
index 934d59d..4ee0f2b 100644
--- a/lib/Target/R600/AMDGPUInstrInfo.td
+++ b/lib/Target/R600/AMDGPUInstrInfo.td
@@ -23,6 +23,10 @@ def AMDGPUTrigPreOp : SDTypeProfile<1, 2,
   [SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2>]
 >;
 
+def AMDGPULdExpOp : SDTypeProfile<1, 2,
+  [SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2>]
+>;
+
 def AMDGPUDivScaleOp : SDTypeProfile<2, 3,
   [SDTCisFP<0>, SDTCisInt<1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisSameAs<0, 4>]
 >;
@@ -34,6 +38,9 @@ def AMDGPUDivScaleOp : SDTypeProfile<2, 3,
 // This argument to this node is a dword address.
 def AMDGPUdwordaddr : SDNode<"AMDGPUISD::DWORDADDR", SDTIntUnaryOp>;
 
+def AMDGPUcos : SDNode<"AMDGPUISD::COS_HW", SDTFPUnaryOp>;
+def AMDGPUsin : SDNode<"AMDGPUISD::SIN_HW", SDTFPUnaryOp>;
+
 // out = a - floor(a)
 def AMDGPUfract : SDNode<"AMDGPUISD::FRACT", SDTFPUnaryOp>;
 
@@ -49,12 +56,18 @@ def AMDGPUrsq_legacy : SDNode<"AMDGPUISD::RSQ_LEGACY", SDTFPUnaryOp>;
 // out = 1.0 / sqrt(a) result clamped to +/- max_float.
 def AMDGPUrsq_clamped : SDNode<"AMDGPUISD::RSQ_CLAMPED", SDTFPUnaryOp>;
 
-// out = max(a, b) a and b are floats
-def AMDGPUfmax : SDNode<"AMDGPUISD::FMAX", SDTFPBinOp,
-  [SDNPCommutative, SDNPAssociative]
+def AMDGPUldexp : SDNode<"AMDGPUISD::LDEXP", AMDGPULdExpOp>;
+
+// out = max(a, b) a and b are floats, where a nan comparison fails.
+// This is not commutative because this gives the second operand:
+//   x < nan ? x : nan -> nan
+//   nan < x ? nan : x -> x
+def AMDGPUfmax_legacy : SDNode<"AMDGPUISD::FMAX_LEGACY", SDTFPBinOp,
+  [SDNPAssociative]
 >;
 
 def AMDGPUclamp : SDNode<"AMDGPUISD::CLAMP", SDTFPTernaryOp, []>;
+def AMDGPUmad : SDNode<"AMDGPUISD::MAD", SDTFPTernaryOp, []>;
 
 // out = max(a, b) a and b are signed ints
 def AMDGPUsmax : SDNode<"AMDGPUISD::SMAX", SDTIntBinOp,
@@ -66,12 +79,12 @@ def AMDGPUumax : SDNode<"AMDGPUISD::UMAX", SDTIntBinOp,
   [SDNPCommutative, SDNPAssociative]
 >;
 
-// out = min(a, b) a and b are floats
-def AMDGPUfmin : SDNode<"AMDGPUISD::FMIN", SDTFPBinOp,
-  [SDNPCommutative, SDNPAssociative]
+// out = min(a, b) a and b are floats, where a nan comparison fails.
+def AMDGPUfmin_legacy : SDNode<"AMDGPUISD::FMIN_LEGACY", SDTFPBinOp,
+  [SDNPAssociative]
 >;
 
-// out = min(a, b) a snd b are signed ints
+// out = min(a, b) a and b are signed ints
 def AMDGPUsmin : SDNode<"AMDGPUISD::SMIN", SDTIntBinOp,
   [SDNPCommutative, SDNPAssociative]
 >;
@@ -81,6 +94,37 @@ def AMDGPUumin : SDNode<"AMDGPUISD::UMIN", SDTIntBinOp,
   [SDNPCommutative, SDNPAssociative]
 >;
 
+// FIXME: TableGen doesn't like commutative instructions with more
+// than 2 operands.
+// out = max(a, b, c) a, b and c are floats
+def AMDGPUfmax3 : SDNode<"AMDGPUISD::FMAX3", SDTFPTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = max(a, b, c) a, b, and c are signed ints
+def AMDGPUsmax3 : SDNode<"AMDGPUISD::SMAX3", AMDGPUDTIntTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = max(a, b, c) a, b and c are unsigned ints
+def AMDGPUumax3 : SDNode<"AMDGPUISD::UMAX3", AMDGPUDTIntTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b, c) a, b and c are floats
+def AMDGPUfmin3 : SDNode<"AMDGPUISD::FMIN3", SDTFPTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b, c) a, b and c are signed ints
+def AMDGPUsmin3 : SDNode<"AMDGPUISD::SMIN3", AMDGPUDTIntTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b) a and b are unsigned ints
+def AMDGPUumin3 : SDNode<"AMDGPUISD::UMIN3", AMDGPUDTIntTernaryOp,
+  [/*SDNPCommutative, SDNPAssociative*/]
+>;
 
 def AMDGPUcvt_f32_ubyte0 : SDNode<"AMDGPUISD::CVT_F32_UBYTE0",
   SDTIntToFPOp, []>;
@@ -127,7 +171,7 @@ def AMDGPUregister_store : SDNode<"AMDGPUISD::REGISTER_STORE",
 // MSKOR(dst, mask, src) MEM[dst] = ((MEM[dst] & ~mask) | src)
 //
 // src0: vec4(src, 0, 0, mask)
-// src1: dst - rat offset (aka pointer) in dwords  
+// src1: dst - rat offset (aka pointer) in dwords
 def AMDGPUstore_mskor : SDNode<"AMDGPUISD::STORE_MSKOR",
                         SDTypeProfile<0, 2, []>,
                         [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;