OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

agx: Implement native int->float conversions

Browse Source 
This time 8, 16, and 32-bit sources are supported natively, but not
64-bit.

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
2021-04-16 18:02:24 -04:00
committed by Alyssa Rosenzweig
parent 2126848771
commit c06dcaf0a0
1 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/asahi/compiler/agx_compile.c
View File

@@ -280,6 +280,34 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
return agx_convert_to(b, dst,
agx_immediate(AGX_CONVERT_F_TO_U32), s0, AGX_ROUND_RTZ);
case nir_op_u2f16:
case nir_op_u2f32:
{
if (src_sz == 64)
unreachable("64-bit conversions unimplemented");
enum agx_convert mode =
(src_sz == 32) ? AGX_CONVERT_U32_TO_F :
(src_sz == 16) ? AGX_CONVERT_U16_TO_F :
AGX_CONVERT_U8_TO_F;
return agx_convert_to(b, dst, agx_immediate(mode), s0, AGX_ROUND_RTE);
}
case nir_op_i2f16:
case nir_op_i2f32:
{
if (src_sz == 64)
unreachable("64-bit conversions unimplemented");
enum agx_convert mode =
(src_sz == 32) ? AGX_CONVERT_S32_TO_F :
(src_sz == 16) ? AGX_CONVERT_S16_TO_F :
AGX_CONVERT_S8_TO_F;
return agx_convert_to(b, dst, agx_immediate(mode), s0, AGX_ROUND_RTE);
}
case nir_op_vec2:
case nir_op_vec3:
case nir_op_vec4: