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author | Kenneth Graunke <kenneth@whitecape.org> | 2015-03-13 14:34:06 -0700 |
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committer | Kenneth Graunke <kenneth@whitecape.org> | 2015-03-15 03:14:53 -0700 |
commit | db095eb43bd02414e71f93e72ff61b463bef0ece (patch) | |
tree | 0af14e2af3c63c5d1c2a7b6614b50c2d9510275a /src/mesa/drivers/dri/i965/brw_fs_cse.cpp | |
parent | f68a973dfb8926ac872b0b0e3b4b5c2163389d06 (diff) | |
download | external_mesa3d-db095eb43bd02414e71f93e72ff61b463bef0ece.zip external_mesa3d-db095eb43bd02414e71f93e72ff61b463bef0ece.tar.gz external_mesa3d-db095eb43bd02414e71f93e72ff61b463bef0ece.tar.bz2 |
i965: De-duplicate is_expression_commutative() functions.
Create a backend_inst::is_commutative() method to replace two static
functions that did the exact same thing.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_cse.cpp')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp index ae069bb..ca5b32f 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp @@ -109,28 +109,6 @@ is_expression(const fs_inst *const inst) } static bool -is_expression_commutative(const fs_inst *inst) -{ - switch (inst->opcode) { - case BRW_OPCODE_AND: - case BRW_OPCODE_OR: - case BRW_OPCODE_XOR: - case BRW_OPCODE_ADD: - case BRW_OPCODE_MUL: - return true; - case BRW_OPCODE_SEL: - /* MIN and MAX are commutative. */ - if (inst->conditional_mod == BRW_CONDITIONAL_GE || - inst->conditional_mod == BRW_CONDITIONAL_L) { - return true; - } - /* fallthrough */ - default: - return false; - } -} - -static bool operands_match(const fs_inst *a, const fs_inst *b) { fs_reg *xs = a->src; @@ -140,7 +118,7 @@ operands_match(const fs_inst *a, const fs_inst *b) return xs[0].equals(ys[0]) && ((xs[1].equals(ys[1]) && xs[2].equals(ys[2])) || (xs[2].equals(ys[1]) && xs[1].equals(ys[2]))); - } else if (!is_expression_commutative(a)) { + } else if (!a->is_commutative()) { bool match = true; for (int i = 0; i < a->sources; i++) { if (!xs[i].equals(ys[i])) { |