diff options
author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2014-11-27 13:45:09 +0000 |
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committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2014-12-21 18:34:22 +0000 |
commit | e4e39176305adff59b05a02a072ae1369d0a2274 (patch) | |
tree | 01aee38066787bde457aeddd1f5159e01d6186d8 /target-tricore | |
parent | 7f13420ec000ad7644b65ea1a32b5674ad0cd204 (diff) |
target-tricore: Change SSOV/SUOV makro name to SSOV32/SUOV32
Those makros are exclusively used for 32 bit arithmetics and won't work for
16 bit with two halfwords. So lets get rid of the len parameter and make them
always use 32 bit. Now no token pasting is needed anymore and they can be
regular functions.
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-tricore')
-rw-r--r-- | target-tricore/op_helper.c | 134 |
1 files changed, 58 insertions, 76 deletions
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c index 4da76ff232..f1a8d16d30 100644 --- a/target-tricore/op_helper.c +++ b/target-tricore/op_helper.c @@ -56,118 +56,111 @@ uint32_t helper_circ_update(uint32_t reg, uint32_t off) return reg - index + new_index; } -#define SSOV(env, ret, arg, len) do { \ - int64_t max_pos = INT##len ##_MAX; \ - int64_t max_neg = INT##len ##_MIN; \ - if (arg > max_pos) { \ - env->PSW_USB_V = (1 << 31); \ - env->PSW_USB_SV = (1 << 31); \ - ret = (target_ulong)max_pos; \ - } else { \ - if (arg < max_neg) { \ - env->PSW_USB_V = (1 << 31); \ - env->PSW_USB_SV = (1 << 31); \ - ret = (target_ulong)max_neg; \ - } else { \ - env->PSW_USB_V = 0; \ - ret = (target_ulong)arg; \ - } \ - } \ - env->PSW_USB_AV = arg ^ arg * 2u; \ - env->PSW_USB_SAV |= env->PSW_USB_AV; \ -} while (0) - -#define SUOV(env, ret, arg, len) do { \ - int64_t max_pos = UINT##len ##_MAX; \ - if (arg > max_pos) { \ - env->PSW_USB_V = (1 << 31); \ - env->PSW_USB_SV = (1 << 31); \ - ret = (target_ulong)max_pos; \ - } else { \ - if (arg < 0) { \ - env->PSW_USB_V = (1 << 31); \ - env->PSW_USB_SV = (1 << 31); \ - ret = 0; \ - } else { \ - env->PSW_USB_V = 0; \ - ret = (target_ulong)arg; \ - } \ - } \ - env->PSW_USB_AV = arg ^ arg * 2u; \ - env->PSW_USB_SAV |= env->PSW_USB_AV; \ -} while (0) +static uint32_t ssov32(CPUTriCoreState *env, int64_t arg) +{ + uint32_t ret; + int64_t max_pos = INT32_MAX; + int64_t max_neg = INT32_MIN; + if (arg > max_pos) { + env->PSW_USB_V = (1 << 31); + env->PSW_USB_SV = (1 << 31); + ret = (target_ulong)max_pos; + } else { + if (arg < max_neg) { + env->PSW_USB_V = (1 << 31); + env->PSW_USB_SV = (1 << 31); + ret = (target_ulong)max_neg; + } else { + env->PSW_USB_V = 0; + ret = (target_ulong)arg; + } + } + env->PSW_USB_AV = arg ^ arg * 2u; + env->PSW_USB_SAV |= env->PSW_USB_AV; + return ret; +} + +static uint32_t suov32(CPUTriCoreState *env, int64_t arg) +{ + uint32_t ret; + int64_t max_pos = UINT32_MAX; + if (arg > max_pos) { + env->PSW_USB_V = (1 << 31); + env->PSW_USB_SV = (1 << 31); + ret = (target_ulong)max_pos; + } else { + if (arg < 0) { + env->PSW_USB_V = (1 << 31); + env->PSW_USB_SV = (1 << 31); + ret = 0; + } else { + env->PSW_USB_V = 0; + ret = (target_ulong)arg; + } + } + env->PSW_USB_AV = arg ^ arg * 2u; + env->PSW_USB_SAV |= env->PSW_USB_AV; + return ret; +} target_ulong helper_add_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t result = t1 + t2; - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_add_suov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = extract64(r1, 0, 32); int64_t t2 = extract64(r2, 0, 32); int64_t result = t1 + t2; - SUOV(env, ret, result, 32); - return ret; + return suov32(env, result); } target_ulong helper_sub_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t result = t1 - t2; - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_sub_suov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = extract64(r1, 0, 32); int64_t t2 = extract64(r2, 0, 32); int64_t result = t1 - t2; - SUOV(env, ret, result, 32); - return ret; + return suov32(env, result); } target_ulong helper_mul_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t result = t1 * t2; - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_mul_suov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = extract64(r1, 0, 32); int64_t t2 = extract64(r2, 0, 32); int64_t result = t1 * t2; - SUOV(env, ret, result, 32); - return ret; + return suov32(env, result); } target_ulong helper_sha_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int32_t t2 = sextract64(r2, 0, 6); int64_t result; @@ -178,14 +171,12 @@ target_ulong helper_sha_ssov(CPUTriCoreState *env, target_ulong r1, } else { result = t1 >> -t2; } - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_absdif_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t result; @@ -195,36 +186,31 @@ target_ulong helper_absdif_ssov(CPUTriCoreState *env, target_ulong r1, } else { result = t2 - t1; } - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_madd32_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2, target_ulong r3) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t t3 = sextract64(r3, 0, 32); int64_t result; result = t2 + (t1 * t3); - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_madd32_suov(CPUTriCoreState *env, target_ulong r1, target_ulong r2, target_ulong r3) { - target_ulong ret; uint64_t t1 = extract64(r1, 0, 32); uint64_t t2 = extract64(r2, 0, 32); uint64_t t3 = extract64(r3, 0, 32); int64_t result; result = t2 + (t1 * t3); - SUOV(env, ret, result, 32); - return ret; + return suov32(env, result); } uint64_t helper_madd64_ssov(CPUTriCoreState *env, target_ulong r1, @@ -286,29 +272,25 @@ uint64_t helper_madd64_suov(CPUTriCoreState *env, target_ulong r1, target_ulong helper_msub32_ssov(CPUTriCoreState *env, target_ulong r1, target_ulong r2, target_ulong r3) { - target_ulong ret; int64_t t1 = sextract64(r1, 0, 32); int64_t t2 = sextract64(r2, 0, 32); int64_t t3 = sextract64(r3, 0, 32); int64_t result; result = t2 - (t1 * t3); - SSOV(env, ret, result, 32); - return ret; + return ssov32(env, result); } target_ulong helper_msub32_suov(CPUTriCoreState *env, target_ulong r1, target_ulong r2, target_ulong r3) { - target_ulong ret; int64_t t1 = extract64(r1, 0, 32); int64_t t2 = extract64(r2, 0, 32); int64_t t3 = extract64(r3, 0, 32); int64_t result; result = t2 - (t1 * t3); - SUOV(env, ret, result, 32); - return ret; + return suov32(env, result); } uint64_t helper_msub64_ssov(CPUTriCoreState *env, target_ulong r1, |