From: Richard Henderson Date: Mon, 24 Aug 2020 15:57:36 +0000 (-0700) Subject: target/microblaze: Mark fpu helpers TCG_CALL_NO_WG X-Git-Tag: v5.2.0-rc0~143^2~27 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3986c650a25e645a2b39795e5004d7e0e1c7b8b1;p=thirdparty%2Fqemu.git target/microblaze: Mark fpu helpers TCG_CALL_NO_WG Now that FSR is no longer a tcg global temp, we can say that the fpu helpers do not write to tcg temps. All temps are read implicitly by the fpu exception path. Tested-by: Edgar E. Iglesias Reviewed-by: Edgar E. Iglesias Signed-off-by: Richard Henderson --- diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h index 79e1e8ecc7b..64816c89e19 100644 --- a/target/microblaze/helper.h +++ b/target/microblaze/helper.h @@ -3,21 +3,21 @@ DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, i32) DEF_HELPER_FLAGS_3(divs, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_3(divu, TCG_CALL_NO_WG, i32, env, i32, i32) -DEF_HELPER_3(fadd, i32, env, i32, i32) -DEF_HELPER_3(frsub, i32, env, i32, i32) -DEF_HELPER_3(fmul, i32, env, i32, i32) -DEF_HELPER_3(fdiv, i32, env, i32, i32) -DEF_HELPER_2(flt, i32, env, i32) -DEF_HELPER_2(fint, i32, env, i32) -DEF_HELPER_2(fsqrt, i32, env, i32) +DEF_HELPER_FLAGS_3(fadd, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(frsub, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fmul, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fdiv, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_2(flt, TCG_CALL_NO_WG, i32, env, i32) +DEF_HELPER_FLAGS_2(fint, TCG_CALL_NO_WG, i32, env, i32) +DEF_HELPER_FLAGS_2(fsqrt, TCG_CALL_NO_WG, i32, env, i32) -DEF_HELPER_3(fcmp_un, i32, env, i32, i32) -DEF_HELPER_3(fcmp_lt, i32, env, i32, i32) -DEF_HELPER_3(fcmp_eq, i32, env, i32, i32) -DEF_HELPER_3(fcmp_le, i32, env, i32, i32) -DEF_HELPER_3(fcmp_gt, i32, env, i32, i32) -DEF_HELPER_3(fcmp_ne, i32, env, i32, i32) -DEF_HELPER_3(fcmp_ge, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_un, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_lt, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_eq, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_le, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_gt, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_ne, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_ge, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_2(pcmpbf, TCG_CALL_NO_RWG_SE, i32, i32, i32) #if !defined(CONFIG_USER_ONLY)