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R600: Remove unnecessary build_vector pattern.

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It is already fully handled in AMDGPUISelDAGToDAG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202312 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-02-26 23:00:58 +00:00
parent aa115a7fbf
commit 3f19b69b01
2 changed files with 1 additions and 10 deletions
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8
lib/Target/R600/AMDGPUInstructions.td
View File

@ -322,7 +322,7 @@ class POW_Common <AMDGPUInst log_ieee, AMDGPUInst exp_ieee, AMDGPUInst mul>
/* --------------------- */
/* Extract element pattern */
class Extract_Element <ValueType sub_type, ValueType vec_type, int sub_idx,
class Extract_Element <ValueType sub_type, ValueType vec_type, int sub_idx,
SubRegIndex sub_reg>
: Pat<
(sub_type (vector_extract vec_type:$src, sub_idx)),
@ -337,12 +337,6 @@ class Insert_Element <ValueType elem_type, ValueType vec_type,
(INSERT_SUBREG $vec, $elem, sub_reg)
>;
class Vector4_Build <ValueType vecType, ValueType elemType> : Pat <
(vecType (build_vector elemType:$x, elemType:$y, elemType:$z, elemType:$w)),
(INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG
(vecType (IMPLICIT_DEF)), $x, sub0), $y, sub1), $z, sub2), $w, sub3)
>;
// XXX: Convert to new syntax and use COPY_TO_REG, once the DFAPacketizer
// can handle COPY instructions.
// bitconvert pattern

3
lib/Target/R600/R600Instructions.td
View File

@ -2375,9 +2375,6 @@ def : Insert_Element <i32, v4i32, 1, sub1>;
def : Insert_Element <i32, v4i32, 2, sub2>;
def : Insert_Element <i32, v4i32, 3, sub3>;
def : Vector4_Build <v4f32, f32>;
def : Vector4_Build <v4i32, i32>;
def : Extract_Element <f32, v2f32, 0, sub0>;
def : Extract_Element <f32, v2f32, 1, sub1>;