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target/sparc: Split fcc out of env->fsr

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Represent each fcc field separately from the rest of fsr.
This vastly simplifies floating-point comparisons.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20231103173841.33651-22-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-11-03 10:38:40 -07:00
parent c9fa8e586b
commit d8c5b92f3f
4 changed files with 201 additions and 525 deletions
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34
target/sparc/helper.h
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@ -36,36 +36,16 @@ DEF_HELPER_FLAGS_4(ld_asi, TCG_CALL_NO_WG, i64, env, tl, int, i32)
DEF_HELPER_FLAGS_5(st_asi, TCG_CALL_NO_WG, void, env, tl, i64, int, i32)
#endif
DEF_HELPER_FLAGS_1(get_fsr, TCG_CALL_NO_WG_SE, tl, env)
DEF_HELPER_FLAGS_2(set_fsr_noftt, TCG_CALL_NO_RWG, void, env, tl)
DEF_HELPER_FLAGS_2(set_fsr_nofcc_noftt, TCG_CALL_NO_RWG, void, env, i32)
DEF_HELPER_FLAGS_2(fsqrts, TCG_CALL_NO_WG, f32, env, f32)
DEF_HELPER_FLAGS_2(fsqrtd, TCG_CALL_NO_WG, f64, env, f64)
DEF_HELPER_FLAGS_2(fsqrtq, TCG_CALL_NO_WG, i128, env, i128)
DEF_HELPER_FLAGS_3(fcmps, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpd, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpes, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmped, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpq, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpeq, TCG_CALL_NO_WG, void, env, i128, i128)
#ifdef TARGET_SPARC64
DEF_HELPER_FLAGS_3(fcmps_fcc1, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmps_fcc2, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmps_fcc3, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpd_fcc1, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpd_fcc2, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpd_fcc3, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpes_fcc1, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpes_fcc2, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpes_fcc3, TCG_CALL_NO_WG, void, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmped_fcc1, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmped_fcc2, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmped_fcc3, TCG_CALL_NO_WG, void, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpq_fcc1, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpq_fcc2, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpq_fcc3, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpeq_fcc1, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpeq_fcc2, TCG_CALL_NO_WG, void, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpeq_fcc3, TCG_CALL_NO_WG, void, env, i128, i128)
#endif
DEF_HELPER_FLAGS_3(fcmps, TCG_CALL_NO_WG, i32, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpes, TCG_CALL_NO_WG, i32, env, f32, f32)
DEF_HELPER_FLAGS_3(fcmpd, TCG_CALL_NO_WG, i32, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmped, TCG_CALL_NO_WG, i32, env, f64, f64)
DEF_HELPER_FLAGS_3(fcmpq, TCG_CALL_NO_WG, i32, env, i128, i128)
DEF_HELPER_FLAGS_3(fcmpeq, TCG_CALL_NO_WG, i32, env, i128, i128)
DEF_HELPER_2(raise_exception, noreturn, env, int)
DEF_HELPER_FLAGS_3(faddd, TCG_CALL_NO_WG, f64, env, f64, f64)