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agx: Implement b2f

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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
2021-04-24 16:23:15 -04:00
committed by Alyssa Rosenzweig
parent 5a5abdc8d8
commit 80edb8124d
1 changed files with 13 additions and 0 deletions
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src/asahi/compiler/agx_compile.c
+13
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@@ -425,6 +425,19 @@ 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_ishr: return agx_asr_to(b, dst, s0, s1);
case nir_op_b2f16:
case nir_op_b2f32:
{
/* At this point, boolean is just zero/nonzero, so compare with zero */
agx_index one = (sz == 16) ?
agx_mov_imm(b, 16, _mesa_float_to_half(1.0)) :
agx_mov_imm(b, 32, fui(1.0));
agx_index zero = agx_zero();
return agx_fcmpsel_to(b, dst, s0, zero, zero, one, AGX_FCOND_EQ);
}
case nir_op_i2i32:
{
if (s0.size != AGX_SIZE_16)