Mesa (main): aco: don't split VOP3P definitions

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Module: Mesa
Branch: main
Commit: 16a527deefbfced83fec0f0c886c6120bd3e37b4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=16a527deefbfced83fec0f0c886c6120bd3e37b4

Author: Daniel Schürmann <daniel at schuermann.dev>
Date:   Mon Oct  4 11:29:04 2021 +0100

aco: don't split VOP3P definitions

Reviewed-by: Rhys Perry <pendingchaos02 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13576>

---

 src/amd/compiler/aco_instruction_selection.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index f2f53a916ca..04adddd264f 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -968,7 +968,6 @@ emit_vop3p_instruction(isel_context* ctx, nir_alu_instr* instr, aco_opcode op, T
    Builder bld(ctx->program, ctx->block);
    bld.is_precise = instr->exact;
    Builder::Result res = bld.vop3p(op, Definition(dst), src0, src1, opsel_lo, opsel_hi);
-   emit_split_vector(ctx, dst, 2);
    return res;
 }
 
@@ -2126,7 +2125,6 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr)
          }
 
          bld.vop3p(aco_opcode::v_pk_fma_f16, Definition(dst), src0, src1, src2, opsel_lo, opsel_hi);
-         emit_split_vector(ctx, dst, 2);
       } else if (dst.regClass() == v1) {
          emit_vop3a_instruction(ctx, instr, aco_opcode::v_fma_f32, dst,
                                 ctx->block->fp_mode.must_flush_denorms32, 3);
@@ -2251,7 +2249,6 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr)
                       instr->src[0].swizzle[0] & 1, instr->src[0].swizzle[1] & 1);
          vop3p->vop3p().neg_lo[0] = true;
          vop3p->vop3p().neg_hi[0] = true;
-         emit_split_vector(ctx, dst, 2);
          break;
       }
       Temp src = get_alu_src(ctx, instr->src[0]);
@@ -2305,7 +2302,6 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr)
             bld.vop3p(aco_opcode::v_pk_mul_f16, Definition(dst), src, Operand::c16(0x3C00),
                       instr->src[0].swizzle[0] & 1, instr->src[0].swizzle[1] & 1);
          vop3p->vop3p().clamp = true;
-         emit_split_vector(ctx, dst, 2);
          break;
       }
       Temp src = get_alu_src(ctx, instr->src[0]);