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vtn/opencl: Switch division-related ops to use libclc

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Specifically, fmod only uses libclc if it was going to be lowered.
Also, add missing half_divide and half_recip handling.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6035>
This commit is contained in:
Jesse Natalie
2020-08-18 07:55:42 -07:00
committed by Marge Bot
parent 2624faf137
commit 03fd217d21
1 changed files with 10 additions and 4 deletions
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14
src/compiler/spirv/vtn_opencl.c
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@@ -248,7 +248,6 @@ nir_alu_op_for_opencl_opcode(struct vtn_builder *b,
case OpenCLstd_Fmin: return nir_op_fmin;
case OpenCLstd_SMin: return nir_op_imin;
case OpenCLstd_UMin: return nir_op_umin;
case OpenCLstd_Fmod: return nir_op_fmod;
case OpenCLstd_Mix: return nir_op_flrp;
case OpenCLstd_Native_cos: return nir_op_fcos;
case OpenCLstd_Native_divide: return nir_op_fdiv;
@@ -262,7 +261,6 @@ nir_alu_op_for_opencl_opcode(struct vtn_builder *b,
case OpenCLstd_SMul_hi: return nir_op_imul_high;
case OpenCLstd_UMul_hi: return nir_op_umul_high;
case OpenCLstd_Popcount: return nir_op_bit_count;
case OpenCLstd_Remainder: return nir_op_frem;
case OpenCLstd_SRhadd: return nir_op_irhadd;
case OpenCLstd_URhadd: return nir_op_urhadd;
case OpenCLstd_Rsqrt: return nir_op_frsq;
@@ -272,6 +270,8 @@ nir_alu_op_for_opencl_opcode(struct vtn_builder *b,
case OpenCLstd_USub_sat: return nir_op_usub_sat;
case OpenCLstd_Trunc: return nir_op_ftrunc;
case OpenCLstd_Rint: return nir_op_fround_even;
case OpenCLstd_Half_divide: return nir_op_fdiv;
case OpenCLstd_Half_recip: return nir_op_frcp;
/* uhm... */
case OpenCLstd_UAbs: return nir_op_mov;
default:
@@ -528,6 +528,10 @@ handle_special(struct vtn_builder *b, uint32_t opcode,
return nir_fast_normalize(nb, srcs[0]);
case OpenCLstd_Length:
return nir_length(nb, srcs[0]);
case OpenCLstd_Fmod:
if (nb->shader->options->lower_fmod)
break;
return nir_fmod(nb, srcs[0], srcs[1]);
case OpenCLstd_Mad:
return nir_fmad(nb, srcs[0], srcs[1], srcs[2]);
case OpenCLstd_Maxmag:
@@ -781,11 +785,9 @@ vtn_handle_opencl_instruction(struct vtn_builder *b, SpvOp ext_opcode,
case OpenCLstd_Native_rsqrt:
case OpenCLstd_Native_sin:
case OpenCLstd_Native_sqrt:
case OpenCLstd_Fmod:
case OpenCLstd_SMul_hi:
case OpenCLstd_UMul_hi:
case OpenCLstd_Popcount:
case OpenCLstd_Remainder:
case OpenCLstd_SRhadd:
case OpenCLstd_URhadd:
case OpenCLstd_Rsqrt:
@@ -795,6 +797,8 @@ vtn_handle_opencl_instruction(struct vtn_builder *b, SpvOp ext_opcode,
case OpenCLstd_USub_sat:
case OpenCLstd_Trunc:
case OpenCLstd_Rint:
case OpenCLstd_Half_divide:
case OpenCLstd_Half_recip:
handle_instr(b, ext_opcode, w + 5, count - 5, w + 1, handle_alu);
return true;
case OpenCLstd_SAbs_diff:
@@ -855,6 +859,7 @@ vtn_handle_opencl_instruction(struct vtn_builder *b, SpvOp ext_opcode,
case OpenCLstd_Exp2:
case OpenCLstd_Expm1:
case OpenCLstd_Exp10:
case OpenCLstd_Fmod:
case OpenCLstd_Ilogb:
case OpenCLstd_Log:
case OpenCLstd_Log2:
@@ -881,6 +886,7 @@ vtn_handle_opencl_instruction(struct vtn_builder *b, SpvOp ext_opcode,
case OpenCLstd_Powr:
case OpenCLstd_Pown:
case OpenCLstd_Rootn:
case OpenCLstd_Remainder:
case OpenCLstd_Remquo:
case OpenCLstd_Hypot:
case OpenCLstd_Sincos: