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aco/optimizer: use new helpers to apply packed fsat

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Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38658>
This commit is contained in:
Georg Lehmann
2025-01-09 20:39:59 +01:00
committed by Marge Bot
parent 0a82c8cb13
commit d60ce9ceef
2 changed files with 58 additions and 53 deletions
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src/amd/compiler/tests/test_optimizer.cpp
+54
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@@ -2317,3 +2317,57 @@ BEGIN_TEST(optimizer.pk_fma)
finish_opt_test();
}
END_TEST
static Builder::Result
cvt_pk_rtz(Definition def, Builder::Op op1, Builder::Op op2)
{
if (bld.program->gfx_level >= GFX8 && bld.program->gfx_level < GFX10)
return bld.vop3(aco_opcode::v_cvt_pkrtz_f16_f32_e64, def, op1, op2);
else
return bld.vop2(aco_opcode::v_cvt_pkrtz_f16_f32, def, op1, op2);
}
BEGIN_TEST(optimizer.pk_mul_pk_cvt)
for (unsigned i = GFX9; i <= GFX10; i++) {
//>> v1: %a:v[0], v1: %b:v[1] = p_startpgm
if (!setup_cs("v1 v1", (amd_gfx_level)i))
continue;
Temp a = inputs[0];
Temp b = inputs[1];
//~gfx9! v1: %res0 = v_cvt_pkrtz_f16_f32_e64 %a, %b
//~gfx10! v1: %res0 = v_cvt_pkrtz_f16_f32 %a, %b
//! p_unit_test 0, %res0
Builder::Result cvt = cvt_pk_rtz(bld.def(v1), a, b);
Builder::Result mul =
bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x0, 0x1);
writeout(0, mul);
//~gfx9! v1: %res1 = v_cvt_pkrtz_f16_f32_e64 -%b, %b
//~gfx10! v1: %res1 = v_cvt_pkrtz_f16_f32 -%b, %b
//! p_unit_test 1, %res1
cvt = cvt_pk_rtz(bld.def(v1), a, b);
mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x1, 0x1);
mul->valu().neg_lo[1] = true;
writeout(1, mul);
//~gfx9! v1: %tmp = v_cvt_pkrtz_f16_f32_e64 %a, %b
//~gfx10! v1: %tmp = v_cvt_pkrtz_f16_f32 %a, %b
//! v1: %res2 = v_pk_mul_f16 %tmp, 1.0.xx clamp
//! p_unit_test 2, %res2
cvt = cvt_pk_rtz(bld.def(v1), a, b);
mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x0, 0x1);
mul->valu().clamp = true;
writeout(2, mul);
//~gfx9! v1: %res3 = v_cvt_pkrtz_f16_f32_e64 %b, %a
//~gfx10! v1: %res3 = v_cvt_pkrtz_f16_f32 %b, %a
//! p_unit_test 3, %res3
cvt = cvt_pk_rtz(bld.def(v1), a, b);
mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x1, 0x0);
writeout(3, mul);
finish_opt_test();
}
END_TEST