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panfrost/midgard: Lower bool_to_int32

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Fixes dEQP-GLES2.functional.shaders.linkage.varying_type_vec2 (among
many others).

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig 2019-03-25 00:25:01 +00:00
parent 53664108c2
commit 3fb884259b
1 changed files with 23 additions and 20 deletions
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43
src/gallium/drivers/panfrost/midgard/midgard_compile.c
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@ -754,6 +754,9 @@ optimise_nir(nir_shader *nir)
NIR_PASS(progress, nir, nir_copy_prop);
NIR_PASS(progress, nir, nir_opt_dce);
/* We implement booleans as 32-bit 0/~0 */
NIR_PASS(progress, nir, nir_lower_bool_to_int32);
/* Take us out of SSA */
NIR_PASS(progress, nir, nir_lower_locals_to_regs);
NIR_PASS(progress, nir, nir_convert_from_ssa, true);
@ -977,12 +980,12 @@ emit_alu(compiler_context *ctx, nir_alu_instr *instr)
* issues with texture precision? XXX research */
ALU_CASE(imov, fmov);
ALU_CASE(feq, feq);
ALU_CASE(fne, fne);
ALU_CASE(flt, flt);
ALU_CASE(ieq, ieq);
ALU_CASE(ine, ine);
ALU_CASE(ilt, ilt);
ALU_CASE(feq32, feq);
ALU_CASE(fne32, fne);
ALU_CASE(flt32, flt);
ALU_CASE(ieq32, ieq);
ALU_CASE(ine32, ine);
ALU_CASE(ilt32, ilt);
ALU_CASE(frcp, frcp);
ALU_CASE(frsq, frsqrt);
@ -1007,26 +1010,26 @@ emit_alu(compiler_context *ctx, nir_alu_instr *instr)
ALU_CASE(ishr, iasr);
ALU_CASE(ushr, ilsr);
ALU_CASE(ball_fequal2, fball_eq);
ALU_CASE(ball_fequal3, fball_eq);
ALU_CASE(ball_fequal4, fball_eq);
ALU_CASE(b32all_fequal2, fball_eq);
ALU_CASE(b32all_fequal3, fball_eq);
ALU_CASE(b32all_fequal4, fball_eq);
ALU_CASE(bany_fnequal2, fbany_neq);
ALU_CASE(bany_fnequal3, fbany_neq);
ALU_CASE(bany_fnequal4, fbany_neq);
ALU_CASE(b32any_fnequal2, fbany_neq);
ALU_CASE(b32any_fnequal3, fbany_neq);
ALU_CASE(b32any_fnequal4, fbany_neq);
ALU_CASE(ball_iequal2, iball_eq);
ALU_CASE(ball_iequal3, iball_eq);
ALU_CASE(ball_iequal4, iball_eq);
ALU_CASE(b32all_iequal2, iball_eq);
ALU_CASE(b32all_iequal3, iball_eq);
ALU_CASE(b32all_iequal4, iball_eq);
ALU_CASE(bany_inequal2, ibany_neq);
ALU_CASE(bany_inequal3, ibany_neq);
ALU_CASE(bany_inequal4, ibany_neq);
ALU_CASE(b32any_inequal2, ibany_neq);
ALU_CASE(b32any_inequal3, ibany_neq);
ALU_CASE(b32any_inequal4, ibany_neq);
/* For greater-or-equal, we use less-or-equal and flip the
* arguments */
case nir_op_ige: {
case nir_op_ige32: {
op = midgard_alu_op_ile;
/* Swap via temporary */
@ -1037,7 +1040,7 @@ emit_alu(compiler_context *ctx, nir_alu_instr *instr)
break;
}
case nir_op_bcsel: {
case nir_op_b32csel: {
op = midgard_alu_op_fcsel;
/* csel works as a two-arg in Midgard, since the condition is hardcoded in r31.w */