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agx: Implement limited case of i2i16/i2i32 as iadd

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10582>
This commit is contained in:
Alyssa Rosenzweig
2021-04-17 16:57:01 -04:00
committed by Alyssa Rosenzweig
parent e444e3450d
commit 77e7168ae2
1 changed files with 16 additions and 0 deletions
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16
src/asahi/compiler/agx_compile.c
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@@ -267,6 +267,22 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
case nir_op_ushr: return agx_bfeil_to(b, dst, agx_zero(), s0, s1, 0); case nir_op_ushr: return agx_bfeil_to(b, dst, agx_zero(), s0, s1, 0);
case nir_op_ishr: return agx_asr_to(b, dst, s0, s1); case nir_op_ishr: return agx_asr_to(b, dst, s0, s1);
case nir_op_i2i32:
{
if (s0.size != AGX_SIZE_16)
unreachable("todo: more conversions");
return agx_iadd_to(b, dst, s0, agx_zero(), 0);
}
case nir_op_i2i16:
{
if (s0.size != AGX_SIZE_32)
unreachable("todo: more conversions");
return agx_iadd_to(b, dst, s0, agx_zero(), 0);
}
case nir_op_iadd_sat: case nir_op_iadd_sat:
{ {
agx_instr *I = agx_iadd_to(b, dst, s0, s1, 0); agx_instr *I = agx_iadd_to(b, dst, s0, s1, 0);