It simply emits an ir3_MAD_S24.
---
src/freedreno/ir3/ir3_compiler_nir.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c
b/src/freedreno/ir3/ir3_compiler_nir.c
index df948995000..05dc5ef7cf6 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -548,6 +548,9 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
ir3_MADSH_M16(b, src[0], 0, src[1], 0,
ir3_MULL_U(b, src[0], 0,
src[1], 0), 0), 0);
break;
+ case nir_op_imad24_ir3:
+ dst[0] = ir3_MAD_S24(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;
--
2.20.1
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