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aco: implement 16-bit reduce operations on GFX6-GFX7

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No fp16 on GFX6-GFX7.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5227>
This commit is contained in:
Samuel Pitoiset
2020-05-25 19:59:57 +02:00
parent 0e73d879e3
commit 6b08d269bf
1 changed files with 54 additions and 6 deletions
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src/amd/compiler/aco_lower_to_hw_instr.cpp
+54 -6
View File
@@ -48,19 +48,67 @@ aco_opcode get_reduce_opcode(chip_class chip, ReduceOp op) {
*/
switch (op) {
case iadd8:
case iadd16: return chip >= GFX10 ? aco_opcode::v_add_u32 : aco_opcode::v_add_u16;
case iadd16:
if (chip >= GFX10) {
return aco_opcode::v_add_u32;
} else if (chip >= GFX8) {
return aco_opcode::v_add_u16;
} else {
return aco_opcode::v_add_co_u32;
}
break;
case imul8:
case imul16: return chip >= GFX10 ? aco_opcode::v_mul_lo_u16_e64 : aco_opcode::v_mul_lo_u16;
case imul16:
if (chip >= GFX10) {
return aco_opcode::v_mul_lo_u16_e64;
} else if (chip >= GFX8) {
return aco_opcode::v_mul_lo_u16;
} else {
return aco_opcode::v_mul_u32_u24;
}
break;
case fadd16: return aco_opcode::v_add_f16;
case fmul16: return aco_opcode::v_mul_f16;
case imax8:
case imax16: return chip >= GFX10 ? aco_opcode::v_max_i32 : aco_opcode::v_max_i16;
case imax16:
if (chip >= GFX10) {
return aco_opcode::v_max_i32;
} else if (chip >= GFX8) {
return aco_opcode::v_max_i16;
} else {
return aco_opcode::v_max_i32;
}
break;
case imin8:
case imin16: return chip >= GFX10 ? aco_opcode::v_min_i32 : aco_opcode::v_min_i16;
case imin16:
if (chip >= GFX10) {
return aco_opcode::v_min_i32;
} else if (chip >= GFX8) {
return aco_opcode::v_min_i16;
} else {
return aco_opcode::v_min_i32;
}
break;
case umin8:
case umin16: return chip >= GFX10 ? aco_opcode::v_min_u32 : aco_opcode::v_min_u16;
case umin16:
if (chip >= GFX10) {
return aco_opcode::v_min_u32;
} else if (chip >= GFX8) {
return aco_opcode::v_min_u16;
} else {
return aco_opcode::v_min_u32;
}
break;
case umax8:
case umax16: return chip >= GFX10 ? aco_opcode::v_max_u32 : aco_opcode::v_max_u16;
case umax16:
if (chip >= GFX10) {
return aco_opcode::v_max_u32;
} else if (chip >= GFX8) {
return aco_opcode::v_max_u16;
} else {
return aco_opcode::v_max_u32;
}
break;
case fmin16: return aco_opcode::v_min_f16;
case fmax16: return aco_opcode::v_max_f16;
case iadd32: return chip >= GFX9 ? aco_opcode::v_add_u32 : aco_opcode::v_add_co_u32;