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aco: rename s_subb_u32 operands to borrow

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8007>
This commit is contained in:
Rhys Perry 2020-12-09 15:40:40 +00:00 • committed by Marge Bot
parent f4e649a205
commit b08343c404
1 changed files with 6 additions and 6 deletions
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12
src/amd/compiler/aco_instruction_selection.cpp
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@ -1284,9 +1284,9 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
bld.pseudo(aco_opcode::p_split_vector, Definition(src0), Definition(src1), src);
if (dst.regClass() == s2) {
Temp carry = bld.tmp(s1);
Temp dst0 = bld.sop2(aco_opcode::s_sub_u32, bld.def(s1), bld.scc(Definition(carry)), Operand(0u), src0);
Temp dst1 = bld.sop2(aco_opcode::s_subb_u32, bld.def(s1), bld.def(s1, scc), Operand(0u), src1, bld.scc(carry));
Temp borrow = bld.tmp(s1);
Temp dst0 = bld.sop2(aco_opcode::s_sub_u32, bld.def(s1), bld.scc(Definition(borrow)), Operand(0u), src0);
Temp dst1 = bld.sop2(aco_opcode::s_subb_u32, bld.def(s1), bld.def(s1, scc), Operand(0u), src1, bld.scc(borrow));
bld.pseudo(aco_opcode::p_create_vector, Definition(dst), dst0, dst1);
} else {
Temp lower = bld.tmp(v1);
@ -1700,9 +1700,9 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
Temp src11 = bld.tmp(dst.type(), 1);
bld.pseudo(aco_opcode::p_split_vector, Definition(src10), Definition(src11), src1);
if (dst.regClass() == s2) {
Temp carry = bld.tmp(s1);
Temp dst0 = bld.sop2(aco_opcode::s_sub_u32, bld.def(s1), bld.scc(Definition(carry)), src00, src10);
Temp dst1 = bld.sop2(aco_opcode::s_subb_u32, bld.def(s1), bld.def(s1, scc), src01, src11, bld.scc(carry));
Temp borrow = bld.tmp(s1);
Temp dst0 = bld.sop2(aco_opcode::s_sub_u32, bld.def(s1), bld.scc(Definition(borrow)), src00, src10);
Temp dst1 = bld.sop2(aco_opcode::s_subb_u32, bld.def(s1), bld.def(s1, scc), src01, src11, bld.scc(borrow));
bld.pseudo(aco_opcode::p_create_vector, Definition(dst), dst0, dst1);
} else if (dst.regClass() == v2) {
Temp lower = bld.tmp(v1);