target/sparc: Use i128 for FCMPq, FCMPEq
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: <20231103173841.33651-11-richard.henderson@linaro.org>
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@ -248,9 +248,12 @@ Int128 helper_fsqrtq(CPUSPARCState *env, Int128 src)
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return f128_ret(float128_sqrt(f128_in(src), &env->fp_status));
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}
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#define GEN_FCMP(name, size, reg1, reg2, FS, E) \
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target_ulong glue(helper_, name) (CPUSPARCState *env) \
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#define GEN_FCMP(name, size, FS, E) \
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target_ulong glue(helper_, name) (CPUSPARCState *env, \
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Int128 src1, Int128 src2) \
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{ \
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float128 reg1 = f128_in(src1); \
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float128 reg2 = f128_in(src2); \
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FloatRelation ret; \
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target_ulong fsr; \
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if (E) { \
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@ -316,33 +319,33 @@ GEN_FCMP_T(fcmpd, float64, 0, 0);
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GEN_FCMP_T(fcmpes, float32, 0, 1);
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GEN_FCMP_T(fcmped, float64, 0, 1);
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GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
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GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
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GEN_FCMP(fcmpq, float128, 0, 0);
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GEN_FCMP(fcmpeq, float128, 0, 1);
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#ifdef TARGET_SPARC64
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GEN_FCMP_T(fcmps_fcc1, float32, 22, 0);
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GEN_FCMP_T(fcmpd_fcc1, float64, 22, 0);
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GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
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GEN_FCMP(fcmpq_fcc1, float128, 22, 0);
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GEN_FCMP_T(fcmps_fcc2, float32, 24, 0);
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GEN_FCMP_T(fcmpd_fcc2, float64, 24, 0);
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GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
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GEN_FCMP(fcmpq_fcc2, float128, 24, 0);
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GEN_FCMP_T(fcmps_fcc3, float32, 26, 0);
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GEN_FCMP_T(fcmpd_fcc3, float64, 26, 0);
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GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
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GEN_FCMP(fcmpq_fcc3, float128, 26, 0);
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GEN_FCMP_T(fcmpes_fcc1, float32, 22, 1);
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GEN_FCMP_T(fcmped_fcc1, float64, 22, 1);
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GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
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GEN_FCMP(fcmpeq_fcc1, float128, 22, 1);
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GEN_FCMP_T(fcmpes_fcc2, float32, 24, 1);
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GEN_FCMP_T(fcmped_fcc2, float64, 24, 1);
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GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
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GEN_FCMP(fcmpeq_fcc2, float128, 24, 1);
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GEN_FCMP_T(fcmpes_fcc3, float32, 26, 1);
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GEN_FCMP_T(fcmped_fcc3, float64, 26, 1);
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GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
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GEN_FCMP(fcmpeq_fcc3, float128, 26, 1);
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#endif
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#undef GEN_FCMP_T
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#undef GEN_FCMP
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@ -44,8 +44,8 @@ DEF_HELPER_FLAGS_3(fcmpd, TCG_CALL_NO_WG, tl, env, f64, f64)
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DEF_HELPER_FLAGS_3(fcmpes, TCG_CALL_NO_WG, tl, env, f32, f32)
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DEF_HELPER_FLAGS_3(fcmped, TCG_CALL_NO_WG, tl, env, f64, f64)
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DEF_HELPER_FLAGS_2(fsqrtq, TCG_CALL_NO_RWG, i128, env, i128)
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DEF_HELPER_FLAGS_1(fcmpq, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpeq, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_3(fcmpq, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpeq, TCG_CALL_NO_WG, tl, env, i128, i128)
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#ifdef TARGET_SPARC64
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DEF_HELPER_FLAGS_3(fcmps_fcc1, TCG_CALL_NO_WG, tl, env, f32, f32)
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DEF_HELPER_FLAGS_3(fcmps_fcc2, TCG_CALL_NO_WG, tl, env, f32, f32)
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@ -59,12 +59,12 @@ DEF_HELPER_FLAGS_3(fcmpes_fcc3, TCG_CALL_NO_WG, tl, env, f32, f32)
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DEF_HELPER_FLAGS_3(fcmped_fcc1, TCG_CALL_NO_WG, tl, env, f64, f64)
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DEF_HELPER_FLAGS_3(fcmped_fcc2, TCG_CALL_NO_WG, tl, env, f64, f64)
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DEF_HELPER_FLAGS_3(fcmped_fcc3, TCG_CALL_NO_WG, tl, env, f64, f64)
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DEF_HELPER_FLAGS_1(fcmpq_fcc1, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpq_fcc2, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpq_fcc3, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpeq_fcc1, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpeq_fcc2, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_1(fcmpeq_fcc3, TCG_CALL_NO_WG, tl, env)
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DEF_HELPER_FLAGS_3(fcmpq_fcc1, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpq_fcc2, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpq_fcc3, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpeq_fcc1, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpeq_fcc2, TCG_CALL_NO_WG, tl, env, i128, i128)
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DEF_HELPER_FLAGS_3(fcmpeq_fcc3, TCG_CALL_NO_WG, tl, env, i128, i128)
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#endif
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DEF_HELPER_2(raise_exception, noreturn, env, int)
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@ -276,22 +276,6 @@ static void gen_store_fpr_Q(DisasContext *dc, unsigned int dst, TCGv_i128 v)
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gen_update_fprs_dirty(dc, dst);
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}
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static void gen_op_load_fpr_QT0(unsigned int src)
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{
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tcg_gen_st_i64(cpu_fpr[src / 2], tcg_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, ll.upper));
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tcg_gen_st_i64(cpu_fpr[src/2 + 1], tcg_env, offsetof(CPUSPARCState, qt0) +
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offsetof(CPU_QuadU, ll.lower));
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}
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static void gen_op_load_fpr_QT1(unsigned int src)
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{
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tcg_gen_st_i64(cpu_fpr[src / 2], tcg_env, offsetof(CPUSPARCState, qt1) +
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offsetof(CPU_QuadU, ll.upper));
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tcg_gen_st_i64(cpu_fpr[src/2 + 1], tcg_env, offsetof(CPUSPARCState, qt1) +
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offsetof(CPU_QuadU, ll.lower));
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}
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static void gen_op_store_QT0_fpr(unsigned int dst)
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{
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tcg_gen_ld_i64(cpu_fpr[dst / 2], tcg_env, offsetof(CPUSPARCState, qt0) +
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@ -1319,20 +1303,20 @@ static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
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}
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}
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static void gen_op_fcmpq(int fccno)
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static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2)
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{
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switch (fccno) {
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case 0:
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gen_helper_fcmpq(cpu_fsr, tcg_env);
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gen_helper_fcmpq(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 1:
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gen_helper_fcmpq_fcc1(cpu_fsr, tcg_env);
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gen_helper_fcmpq_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 2:
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gen_helper_fcmpq_fcc2(cpu_fsr, tcg_env);
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gen_helper_fcmpq_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 3:
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gen_helper_fcmpq_fcc3(cpu_fsr, tcg_env);
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gen_helper_fcmpq_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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}
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}
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@ -1373,20 +1357,20 @@ static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
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}
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}
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static void gen_op_fcmpeq(int fccno)
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static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2)
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{
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switch (fccno) {
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case 0:
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gen_helper_fcmpeq(cpu_fsr, tcg_env);
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gen_helper_fcmpeq(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 1:
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gen_helper_fcmpeq_fcc1(cpu_fsr, tcg_env);
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gen_helper_fcmpeq_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 2:
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gen_helper_fcmpeq_fcc2(cpu_fsr, tcg_env);
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gen_helper_fcmpeq_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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case 3:
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gen_helper_fcmpeq_fcc3(cpu_fsr, tcg_env);
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gen_helper_fcmpeq_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2);
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break;
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}
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}
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@ -1403,9 +1387,9 @@ static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
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gen_helper_fcmpd(cpu_fsr, tcg_env, r_rs1, r_rs2);
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}
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static void gen_op_fcmpq(int fccno)
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static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2)
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{
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gen_helper_fcmpq(cpu_fsr, tcg_env);
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gen_helper_fcmpq(cpu_fsr, tcg_env, r_rs1, r_rs2);
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}
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static void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
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@ -1418,9 +1402,9 @@ static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
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gen_helper_fcmped(cpu_fsr, tcg_env, r_rs1, r_rs2);
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}
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static void gen_op_fcmpeq(int fccno)
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static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2)
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{
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gen_helper_fcmpeq(cpu_fsr, tcg_env);
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gen_helper_fcmpeq(cpu_fsr, tcg_env, r_rs1, r_rs2);
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}
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#endif
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@ -5144,6 +5128,8 @@ TRANS(FCMPEd, ALL, do_fcmpd, a, true)
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static bool do_fcmpq(DisasContext *dc, arg_FCMPq *a, bool e)
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{
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TCGv_i128 src1, src2;
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if (avail_32(dc) && a->cc != 0) {
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return false;
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}
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@ -5155,12 +5141,12 @@ static bool do_fcmpq(DisasContext *dc, arg_FCMPq *a, bool e)
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}
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gen_op_clear_ieee_excp_and_FTT();
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gen_op_load_fpr_QT0(QFPREG(a->rs1));
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gen_op_load_fpr_QT1(QFPREG(a->rs2));
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src1 = gen_load_fpr_Q(dc, a->rs1);
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src2 = gen_load_fpr_Q(dc, a->rs2);
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if (e) {
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gen_op_fcmpeq(a->cc);
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gen_op_fcmpeq(a->cc, src1, src2);
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} else {
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gen_op_fcmpq(a->cc);
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gen_op_fcmpq(a->cc, src1, src2);
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}
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return advance_pc(dc);
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}
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