Commit f7a66e3a authored May 05, 2018 by Edgar E. Iglesias

target-microblaze: Simplify address computation using tcg_gen_addi_i32()



Simplify address computation using tcg_gen_addi_i32().
tcg_gen_addi_i32() already optimizes the case when the
immediate is zero.

No functional change.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

parent 25ec2fdd

target/microblaze/translate.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -899,12 +899,7 @@ static inline void compute_ldst_addr(DisasContext *dc, bool ea, TCGv t)
		/* Immediate. */
		t32 = tcg_temp_new_i32();
		if (!extimm) {
		if (dc->imm == 0) {
		tcg_gen_mov_i32(t32, cpu_R[dc->ra]);
		} else {
		tcg_gen_movi_i32(t32, (int32_t)((int16_t)dc->imm));
		tcg_gen_add_i32(t32, cpu_R[dc->ra], t32);
		}
		tcg_gen_addi_i32(t32, cpu_R[dc->ra], (int16_t)dc->imm);
		} else {
		tcg_gen_add_i32(t32, cpu_R[dc->ra], *(dec_alu_op_b(dc)));
		}