Mesa (master): aco: fix i2i64
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Fri Nov 29 18:07:20 UTC 2019
Module: Mesa
Branch: master
Commit: 11f43caaeca166c96ae49dbd506b6f58dd4a13fb
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=11f43caaeca166c96ae49dbd506b6f58dd4a13fb
Author: Rhys Perry <pendingchaos02 at gmail.com>
Date: Wed Nov 27 17:24:23 2019 +0000
aco: fix i2i64
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Daniel Schürmann <daniel at schuermann.dev>
---
src/amd/compiler/aco_instruction_selection.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index bcccd0435f1..cb33814f17f 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -2033,8 +2033,12 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
}
case nir_op_i2i64: {
Temp src = get_alu_src(ctx, instr->src[0]);
- if (instr->src[0].src.ssa->bit_size == 32) {
- bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, Operand(0u));
+ if (src.regClass() == s1) {
+ Temp high = bld.sopc(aco_opcode::s_ashr_i32, bld.def(s1, scc), src, Operand(31u));
+ bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, high);
+ } else if (src.regClass() == v1) {
+ Temp high = bld.vop2(aco_opcode::v_ashrrev_i32, bld.def(v1), Operand(31u), src);
+ bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, high);
} else {
fprintf(stderr, "Unimplemented NIR instr bit size: ");
nir_print_instr(&instr->instr, stderr);
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