diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2019-04-23 12:21:45 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-13 22:52:08 +0000 |
| commit | 2f8036d2361d7ee31845d89353971a43e24a2917 (patch) | |
| tree | f205336cae4fd0cadcb72381e39414a66f5a569c /target/tricore | |
| parent | fa45f61114a2ec538e05adc843f6128160cdc546 (diff) | |
| download | qemu-2f8036d2361d7ee31845d89353971a43e24a2917.zip | |
target/tricore: Use tcg_gen_abs_tl
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20190423102145.14812-3-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/tricore')
| -rw-r--r-- | target/tricore/translate.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 8f6416144e..06c4485e55 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -2415,11 +2415,7 @@ gen_msubadr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) static inline void gen_abs(TCGv ret, TCGv r1) { - TCGv temp = tcg_temp_new(); - TCGv t0 = tcg_const_i32(0); - - tcg_gen_neg_tl(temp, r1); - tcg_gen_movcond_tl(TCG_COND_GE, ret, r1, t0, r1, temp); + tcg_gen_abs_tl(ret, r1); /* overflow can only happen, if r1 = 0x80000000 */ tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, r1, 0x80000000); tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); @@ -2430,9 +2426,6 @@ static inline void gen_abs(TCGv ret, TCGv r1) tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); /* calc SAV bit */ tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); - - tcg_temp_free(temp); - tcg_temp_free(t0); } static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2) @@ -6617,13 +6610,8 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) tcg_gen_movi_tl(cpu_PSW_AV, 0); if (!tricore_feature(env, TRICORE_FEATURE_131)) { /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ - tcg_gen_neg_tl(temp, temp3); - /* use cpu_PSW_AV to compare against 0 */ - tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV, - temp, temp3); - tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]); - tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV, - temp2, cpu_gpr_d[r2]); + tcg_gen_abs_tl(temp, temp3); + tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]); tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); } else { /* overflow = (D[b] == 0) */ @@ -6655,13 +6643,8 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) tcg_gen_movi_tl(cpu_PSW_AV, 0); if (!tricore_feature(env, TRICORE_FEATURE_131)) { /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ - tcg_gen_neg_tl(temp, temp3); - /* use cpu_PSW_AV to compare against 0 */ - tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV, - temp, temp3); - tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]); - tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV, - temp2, cpu_gpr_d[r2]); + tcg_gen_abs_tl(temp, temp3); + tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]); tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); } else { /* overflow = (D[b] == 0) */ |