From d44b8c2cacaa50e7420f0dfaf42c344bcf134431 Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Sun, 2 Sep 2012 07:33:37 +0000 Subject: [PATCH] target-s390x: avoid AREG0 for integer helpers Make integer helpers take a parameter for CPUState instead of relying on global env. Signed-off-by: Blue Swirl Signed-off-by: Alexander Graf Signed-off-by: Michael Roth --- target-s390x/Makefile.objs | 1 - target-s390x/helper.h | 10 +++++----- target-s390x/int_helper.c | 12 ++++++------ target-s390x/translate.c | 16 ++++++++-------- 4 files changed, 19 insertions(+), 20 deletions(-) diff --git a/target-s390x/Makefile.objs b/target-s390x/Makefile.objs index 7d965e9..7b2c5c1 100644 --- a/target-s390x/Makefile.objs +++ b/target-s390x/Makefile.objs @@ -3,7 +3,6 @@ obj-y += int_helper.o fpu_helper.o cc_helper.o mem_helper.o misc_helper.o obj-$(CONFIG_SOFTMMU) += machine.o obj-$(CONFIG_KVM) += kvm.o -$(obj)/int_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/cc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/mem_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/misc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) diff --git a/target-s390x/helper.h b/target-s390x/helper.h index af98773..c03cd59 100644 --- a/target-s390x/helper.h +++ b/target-s390x/helper.h @@ -12,8 +12,8 @@ DEF_HELPER_FLAGS_1(set_cc_comp_s64, TCG_CALL_PURE|TCG_CALL_CONST, i32, s64) DEF_HELPER_FLAGS_2(set_cc_icm, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32) DEF_HELPER_3(clm, i32, i32, i32, i64) DEF_HELPER_3(stcm, void, i32, i32, i64) -DEF_HELPER_2(mlg, void, i32, i64) -DEF_HELPER_2(dlg, void, i32, i64) +DEF_HELPER_3(mlg, void, env, i32, i64) +DEF_HELPER_3(dlg, void, env, i32, i64) DEF_HELPER_FLAGS_3(set_cc_add64, TCG_CALL_PURE|TCG_CALL_CONST, i32, s64, s64, s64) DEF_HELPER_FLAGS_3(set_cc_addu64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64) DEF_HELPER_FLAGS_3(set_cc_add32, TCG_CALL_PURE|TCG_CALL_CONST, i32, s32, s32, s32) @@ -43,8 +43,8 @@ DEF_HELPER_3(stam, void, i32, i64, i32) DEF_HELPER_3(lam, void, i32, i64, i32) DEF_HELPER_3(mvcle, i32, i32, i64, i32) DEF_HELPER_3(clcle, i32, i32, i64, i32) -DEF_HELPER_3(slb, i32, i32, i32, i32) -DEF_HELPER_4(slbg, i32, i32, i32, i64, i64) +DEF_HELPER_4(slb, i32, env, i32, i32, i32) +DEF_HELPER_5(slbg, i32, env, i32, i32, i64, i64) DEF_HELPER_3(cefbr, void, env, i32, s32) DEF_HELPER_3(cdfbr, void, env, i32, s32) DEF_HELPER_3(cxfbr, void, env, i32, s32) @@ -107,7 +107,7 @@ DEF_HELPER_3(lxdb, void, env, i32, i64) DEF_HELPER_FLAGS_3(tceb, TCG_CALL_PURE, i32, env, i32, i64) DEF_HELPER_FLAGS_3(tcdb, TCG_CALL_PURE, i32, env, i32, i64) DEF_HELPER_FLAGS_3(tcxb, TCG_CALL_PURE, i32, env, i32, i64) -DEF_HELPER_2(flogr, i32, i32, i64) +DEF_HELPER_3(flogr, i32, env, i32, i64) DEF_HELPER_3(sqdbr, void, env, i32, i32) DEF_HELPER_FLAGS_1(cvd, TCG_CALL_PURE|TCG_CALL_CONST, i64, s32) DEF_HELPER_3(unpk, void, i32, i64, i64) diff --git a/target-s390x/int_helper.c b/target-s390x/int_helper.c index e2eeb07..f202a7e 100644 --- a/target-s390x/int_helper.c +++ b/target-s390x/int_helper.c @@ -19,7 +19,6 @@ */ #include "cpu.h" -#include "dyngen-exec.h" #include "host-utils.h" #include "helper.h" @@ -31,7 +30,7 @@ #endif /* 64/64 -> 128 unsigned multiplication */ -void HELPER(mlg)(uint32_t r1, uint64_t v2) +void HELPER(mlg)(CPUS390XState *env, uint32_t r1, uint64_t v2) { #if HOST_LONG_BITS == 64 && defined(__GNUC__) /* assuming 64-bit hosts have __uint128_t */ @@ -46,7 +45,7 @@ void HELPER(mlg)(uint32_t r1, uint64_t v2) } /* 128 -> 64/64 unsigned division */ -void HELPER(dlg)(uint32_t r1, uint64_t v2) +void HELPER(dlg)(CPUS390XState *env, uint32_t r1, uint64_t v2) { uint64_t divisor = v2; @@ -129,7 +128,7 @@ uint32_t HELPER(addc_u32)(uint32_t cc, uint32_t v1, uint32_t v2) } /* subtract unsigned v2 from v1 with borrow */ -uint32_t HELPER(slb)(uint32_t cc, uint32_t r1, uint32_t v2) +uint32_t HELPER(slb)(CPUS390XState *env, uint32_t cc, uint32_t r1, uint32_t v2) { uint32_t v1 = env->regs[r1]; uint32_t res = v1 + (~v2) + (cc >> 1); @@ -144,7 +143,8 @@ uint32_t HELPER(slb)(uint32_t cc, uint32_t r1, uint32_t v2) } /* subtract unsigned v2 from v1 with borrow */ -uint32_t HELPER(slbg)(uint32_t cc, uint32_t r1, uint64_t v1, uint64_t v2) +uint32_t HELPER(slbg)(CPUS390XState *env, uint32_t cc, uint32_t r1, + uint64_t v1, uint64_t v2) { uint64_t res = v1 + (~v2) + (cc >> 1); @@ -158,7 +158,7 @@ uint32_t HELPER(slbg)(uint32_t cc, uint32_t r1, uint64_t v1, uint64_t v2) } /* find leftmost one */ -uint32_t HELPER(flogr)(uint32_t r1, uint64_t v2) +uint32_t HELPER(flogr)(CPUS390XState *env, uint32_t r1, uint64_t v2) { uint64_t res = 0; uint64_t ov2 = v2; diff --git a/target-s390x/translate.c b/target-s390x/translate.c index b1f2071..2a61e92 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1803,7 +1803,7 @@ static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) tmp2 = tcg_temp_new_i64(); tmp32_1 = tcg_const_i32(r1); tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); - gen_helper_mlg(tmp32_1, tmp2); + gen_helper_mlg(cpu_env, tmp32_1, tmp2); tcg_temp_free_i64(tmp2); tcg_temp_free_i32(tmp32_1); break; @@ -1811,7 +1811,7 @@ static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) tmp2 = tcg_temp_new_i64(); tmp32_1 = tcg_const_i32(r1); tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); - gen_helper_dlg(tmp32_1, tmp2); + gen_helper_dlg(cpu_env, tmp32_1, tmp2); tcg_temp_free_i64(tmp2); tcg_temp_free_i32(tmp32_1); break; @@ -1837,7 +1837,7 @@ static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) tcg_gen_qemu_ld64(tmp2, addr, get_mem_index(s)); /* XXX possible optimization point */ gen_op_calc_cc(s); - gen_helper_slbg(cc_op, cc_op, tmp32_1, regs[r1], tmp2); + gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, regs[r1], tmp2); set_cc_static(s); tcg_temp_free_i64(tmp2); tcg_temp_free_i32(tmp32_1); @@ -1917,7 +1917,7 @@ static void disas_e3(DisasContext* s, int op, int r1, int x2, int b2, int d2) tcg_gen_trunc_i64_i32(tmp32_2, tmp2); /* XXX possible optimization point */ gen_op_calc_cc(s); - gen_helper_slb(cc_op, cc_op, tmp32_1, tmp32_2); + gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_1, tmp32_2); set_cc_static(s); tcg_temp_free_i64(tmp2); tcg_temp_free_i32(tmp32_1); @@ -3535,7 +3535,7 @@ static void disas_b9(DisasContext *s, int op, int r1, int r2) case 0x83: /* FLOGR R1,R2 [RRE] */ tmp = load_reg(r2); tmp32_1 = tcg_const_i32(r1); - gen_helper_flogr(cc_op, tmp32_1, tmp); + gen_helper_flogr(cc_op, cpu_env, tmp32_1, tmp); set_cc_static(s); tcg_temp_free_i64(tmp); tcg_temp_free_i32(tmp32_1); @@ -3555,7 +3555,7 @@ static void disas_b9(DisasContext *s, int op, int r1, int r2) case 0x87: /* DLGR R1,R2 [RRE] */ tmp32_1 = tcg_const_i32(r1); tmp = load_reg(r2); - gen_helper_dlg(tmp32_1, tmp); + gen_helper_dlg(cpu_env, tmp32_1, tmp); tcg_temp_free_i64(tmp); tcg_temp_free_i32(tmp32_1); break; @@ -3580,7 +3580,7 @@ static void disas_b9(DisasContext *s, int op, int r1, int r2) tmp2 = load_reg(r2); tmp32_1 = tcg_const_i32(r1); gen_op_calc_cc(s); - gen_helper_slbg(cc_op, cc_op, tmp32_1, tmp, tmp2); + gen_helper_slbg(cc_op, cpu_env, cc_op, tmp32_1, tmp, tmp2); set_cc_static(s); tcg_temp_free_i64(tmp); tcg_temp_free_i64(tmp2); @@ -3647,7 +3647,7 @@ static void disas_b9(DisasContext *s, int op, int r1, int r2) tmp32_1 = load_reg32(r2); tmp32_2 = tcg_const_i32(r1); gen_op_calc_cc(s); - gen_helper_slb(cc_op, cc_op, tmp32_2, tmp32_1); + gen_helper_slb(cc_op, cpu_env, cc_op, tmp32_2, tmp32_1); set_cc_static(s); tcg_temp_free_i32(tmp32_1); tcg_temp_free_i32(tmp32_2); -- 1.7.12.1