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ac/nir: make use of ac_build_umin() where possible

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This changes the predicate from LessThan to Equal.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Samuel Pitoiset 2019-04-10 17:16:48 +02:00
parent 15dd81913f
commit cf88bfa75a
1 changed files with 5 additions and 5 deletions
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10
src/amd/common/ac_nir_to_llvm.c
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@ -757,7 +757,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = emit_minmax_int(&ctx->ac, LLVMIntUGT, src[0], src[1]);
break;
case nir_op_umin:
result = emit_minmax_int(&ctx->ac, LLVMIntULT, src[0], src[1]);
result = ac_build_umin(&ctx->ac, src[0], src[1]);
break;
case nir_op_isign:
result = ac_build_isign(&ctx->ac, src[0],
@ -1105,8 +1105,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
ac_to_float_type(&ctx->ac, def_type), result, src[2]);
break;
case nir_op_umin3:
result = emit_minmax_int(&ctx->ac, LLVMIntULT, src[0], src[1]);
result = emit_minmax_int(&ctx->ac, LLVMIntULT, result, src[2]);
result = ac_build_umin(&ctx->ac, src[0], src[1]);
result = ac_build_umin(&ctx->ac, result, src[2]);
break;
case nir_op_imin3:
result = ac_build_imin(&ctx->ac, src[0], src[1]);
@ -1142,9 +1142,9 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
}
case nir_op_umed3: {
LLVMValueRef tmp1 = emit_minmax_int(&ctx->ac, LLVMIntULT, src[0], src[1]);
LLVMValueRef tmp1 = ac_build_umin(&ctx->ac, src[0], src[1]);
LLVMValueRef tmp2 = emit_minmax_int(&ctx->ac, LLVMIntUGT, src[0], src[1]);
tmp2 = emit_minmax_int(&ctx->ac, LLVMIntULT, tmp2, src[2]);
tmp2 = ac_build_umin(&ctx->ac, tmp2, src[2]);
result = emit_minmax_int(&ctx->ac, LLVMIntUGT, tmp1, tmp2);
break;
}