diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2017-07-18 01:55:35 -0300 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-07-19 14:45:16 -0700 |
| commit | e2622073e014b65e87134a3b32117ab170e91445 (patch) | |
| tree | 9f43bb7f7e77c8f701bc6ef28c2ae777c9d1cf50 /target/ppc/translate.c | |
| parent | 0d9acef24062844b96c671b4379d9fb03c3ea606 (diff) | |
| download | qemu-e2622073e014b65e87134a3b32117ab170e91445.tar.gz | |
target/ppc: optimize various functions using extract op
Done with the Coccinelle semantic patch
scripts/coccinelle/tcg_gen_extract.cocci.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20170718045540.16322-6-f4bug@amsat.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/ppc/translate.c')
| -rw-r--r-- | target/ppc/translate.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c0cd64d927..de271af52b 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -873,8 +873,7 @@ static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, } tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */ tcg_temp_free(t1); - tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); if (is_isa300(ctx)) { tcg_gen_mov_tl(cpu_ca32, cpu_ca); } @@ -1404,8 +1403,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_temp_free(inv1); tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */ tcg_temp_free(t1); - tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); if (is_isa300(ctx)) { tcg_gen_mov_tl(cpu_ca32, cpu_ca); } @@ -4336,8 +4334,7 @@ static void gen_mfsrin(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4368,8 +4365,7 @@ static void gen_mtsrin(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4403,8 +4399,7 @@ static void gen_mfsrin_64b(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4435,8 +4430,7 @@ static void gen_mtsrin_64b(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -5414,8 +5408,7 @@ static void gen_mfsri(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); - tcg_gen_shri_tl(t0, t0, 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, t0, 28, 4); gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0); tcg_temp_free(t0); if (ra != 0 && ra != rd) |