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target-tricore: Use clz opcode

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Tested-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2016-11-16 11:37:15 +01:00
parent c3aa369e5d
commit 0efa820854
3 changed files with 3 additions and 14 deletions
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5
target/tricore/translate.c
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@ -6367,7 +6367,8 @@ static void decode_rr_logical_shift(CPUTriCoreState *env, DisasContext *ctx)
tcg_gen_andc_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]);
break;
case OPC2_32_RR_CLO:
gen_helper_clo(cpu_gpr_d[r3], cpu_gpr_d[r1]);
tcg_gen_not_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]);
tcg_gen_clzi_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], TARGET_LONG_BITS);
break;
case OPC2_32_RR_CLO_H:
gen_helper_clo_h(cpu_gpr_d[r3], cpu_gpr_d[r1]);
@ -6379,7 +6380,7 @@ static void decode_rr_logical_shift(CPUTriCoreState *env, DisasContext *ctx)
gen_helper_cls_h(cpu_gpr_d[r3], cpu_gpr_d[r1]);
break;
case OPC2_32_RR_CLZ:
gen_helper_clz(cpu_gpr_d[r3], cpu_gpr_d[r1]);
tcg_gen_clzi_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], TARGET_LONG_BITS);
break;
case OPC2_32_RR_CLZ_H:
gen_helper_clz_h(cpu_gpr_d[r3], cpu_gpr_d[r1]);