Mesa (master): ir3/compiler: Handle new alu opcodes 'umul_low' and 'imadsh_mix16'
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Fri Jun 7 07:02:25 UTC 2019
Module: Mesa
Branch: master
Commit: e45de3a6c3380ecffcbfc8034c4b245cc52c7434
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e45de3a6c3380ecffcbfc8034c4b245cc52c7434
Author: Eduardo Lima Mitev <elima at igalia.com>
Date: Sun May 12 21:12:59 2019 +0200
ir3/compiler: Handle new alu opcodes 'umul_low' and 'imadsh_mix16'
They directly emit ir3_MULL_U and ir3_MADSH_M16 respectively.
Reviewed-by: Eric Anholt <eric at anholt.net>
---
src/freedreno/ir3/ir3_compiler_nir.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index a441eadee84..1a75181a967 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -559,6 +559,12 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
dst[0] = ir3_MUL_S(b, src[0], 0, src[1], 0);
}
break;
+ case nir_op_umul_low:
+ dst[0] = ir3_MULL_U(b, src[0], 0, src[1], 0);
+ break;
+ case nir_op_imadsh_mix16:
+ dst[0] = ir3_MADSH_M16(b, src[0], 0, src[1], 0, src[2], 0);
+ break;
case nir_op_ineg:
dst[0] = ir3_ABSNEG_S(b, src[0], IR3_REG_SNEG);
break;
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