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| author | Daniel Schürmann <daniel@schuermann.dev> | 2021-07-14 13:47:01 +0200 |
|---|---|---|
| committer | Daniel Schürmann <daniel@schuermann.dev> | 2021-07-14 18:10:40 +0200 |
| commit | 114d38e57d78b4141a8cf4359437773f931877a5 (patch) | |
| tree | ae2597f1dea3124469194704d4c213e434dd61f4 | |
| parent | 940725a7d991939aae576f73e4815fad34a68a22 (diff) | |
aco/isel: avoid unnecessary calls to nir_unsigned_upper_bound()
These were responsible for ~20% of the time
spent in instruction selection.
Reduces overall compile times by ~0.5%.
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11879>
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index 85f5ae23dde..d5a48264ff8 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -855,8 +855,8 @@ emit_vop2_instruction(isel_context* ctx, nir_alu_instr* instr, aco_opcode op, Te Operand op1(src1); for (int i = 0; i < 2; i++) { - uint32_t src_ub = get_alu_src_ub(ctx, instr, swap_srcs ? !i : i); if (uses_ub & (1 << i)) { + uint32_t src_ub = get_alu_src_ub(ctx, instr, swap_srcs ? !i : i); if (src_ub <= 0xffff) bld.set16bit(i ? op1 : op0); else if (src_ub <= 0xffffff) |