Patchwork [09/12] target-s390x: avoid AREG0 for condition code helpers

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Submitter Alexander Graf
Date Sept. 10, 2012, 11:40 a.m.
Message ID <1347277257-22639-10-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/182853/
State New
Headers show

Comments

Alexander Graf - Sept. 10, 2012, 11:40 a.m.
From: Blue Swirl <blauwirbel@gmail.com>

Make condition code helpers take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-s390x/Makefile.objs |    1 -
 target-s390x/cc_helper.c   |   11 +++++------
 target-s390x/helper.h      |   10 +++++-----
 target-s390x/translate.c   |   16 ++++++++--------
 4 files changed, 18 insertions(+), 20 deletions(-)

Patch

diff --git a/target-s390x/Makefile.objs b/target-s390x/Makefile.objs
index 7b2c5c1..736cf33 100644
--- a/target-s390x/Makefile.objs
+++ b/target-s390x/Makefile.objs
@@ -3,6 +3,5 @@  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)/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/cc_helper.c b/target-s390x/cc_helper.c
index 9c3a2c4..19ef145 100644
--- a/target-s390x/cc_helper.c
+++ b/target-s390x/cc_helper.c
@@ -19,7 +19,6 @@ 
  */
 
 #include "cpu.h"
-#include "dyngen-exec.h"
 #include "helper.h"
 
 /* #define DEBUG_HELPER */
@@ -500,14 +499,14 @@  uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
     return do_calc_cc(env, cc_op, src, dst, vr);
 }
 
-uint32_t HELPER(calc_cc)(uint32_t cc_op, uint64_t src, uint64_t dst,
-                         uint64_t vr)
+uint32_t HELPER(calc_cc)(CPUS390XState *env, uint32_t cc_op, uint64_t src,
+                         uint64_t dst, uint64_t vr)
 {
     return do_calc_cc(env, cc_op, src, dst, vr);
 }
 
 /* insert psw mask and condition code into r1 */
-void HELPER(ipm)(uint32_t cc, uint32_t r1)
+void HELPER(ipm)(CPUS390XState *env, uint32_t cc, uint32_t r1)
 {
     uint64_t r = env->regs[r1];
 
@@ -519,13 +518,13 @@  void HELPER(ipm)(uint32_t cc, uint32_t r1)
 }
 
 #ifndef CONFIG_USER_ONLY
-void HELPER(load_psw)(uint64_t mask, uint64_t addr)
+void HELPER(load_psw)(CPUS390XState *env, uint64_t mask, uint64_t addr)
 {
     load_psw(env, mask, addr);
     cpu_loop_exit(env);
 }
 
-void HELPER(sacf)(uint64_t a1)
+void HELPER(sacf)(CPUS390XState *env, uint64_t a1)
 {
     HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1);
 
diff --git a/target-s390x/helper.h b/target-s390x/helper.h
index c03cd59..876b88e 100644
--- a/target-s390x/helper.h
+++ b/target-s390x/helper.h
@@ -36,7 +36,7 @@  DEF_HELPER_FLAGS_1(abs_i64, TCG_CALL_PURE|TCG_CALL_CONST, i64, s64)
 DEF_HELPER_FLAGS_1(nabs_i64, TCG_CALL_PURE|TCG_CALL_CONST, s64, s64)
 DEF_HELPER_3(stcmh, void, i32, i64, i32)
 DEF_HELPER_3(icmh, i32, i32, i64, i32)
-DEF_HELPER_2(ipm, void, i32, i32)
+DEF_HELPER_3(ipm, void, env, i32, i32)
 DEF_HELPER_FLAGS_3(addc_u32, TCG_CALL_PURE|TCG_CALL_CONST, i32, i32, i32, i32)
 DEF_HELPER_FLAGS_3(set_cc_addc_u64, TCG_CALL_PURE|TCG_CALL_CONST, i32, i64, i64, i64)
 DEF_HELPER_3(stam, void, i32, i64, i32)
@@ -115,7 +115,7 @@  DEF_HELPER_3(tr, void, i32, i64, i64)
 
 DEF_HELPER_2(servc, i32, i32, i64)
 DEF_HELPER_3(diag, i64, i32, i64, i64)
-DEF_HELPER_2(load_psw, void, i64, i64)
+DEF_HELPER_3(load_psw, void, env, i64, i64)
 DEF_HELPER_1(program_interrupt, void, i32)
 DEF_HELPER_FLAGS_1(stidp, TCG_CALL_CONST, void, i64)
 DEF_HELPER_FLAGS_1(spx, TCG_CALL_CONST, void, i64)
@@ -139,14 +139,14 @@  DEF_HELPER_2(csp, i32, i32, i32)
 DEF_HELPER_3(mvcs, i32, i64, i64, i64)
 DEF_HELPER_3(mvcp, i32, i64, i64, i64)
 DEF_HELPER_3(sigp, i32, i64, i32, i64)
-DEF_HELPER_1(sacf, void, i64)
+DEF_HELPER_2(sacf, void, env, i64)
 DEF_HELPER_FLAGS_2(ipte, TCG_CALL_CONST, void, i64, i64)
 DEF_HELPER_FLAGS_0(ptlb, TCG_CALL_CONST, void)
 DEF_HELPER_2(lra, i32, i64, i32)
 DEF_HELPER_2(stura, void, i64, i32)
 DEF_HELPER_2(cksm, void, i32, i32)
 
-DEF_HELPER_FLAGS_4(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
-                   i32, i32, i64, i64, i64)
+DEF_HELPER_FLAGS_5(calc_cc, TCG_CALL_PURE|TCG_CALL_CONST,
+                   i32, env, i32, i64, i64, i64)
 
 #include "def-helper.h"
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 2a61e92..1d87272 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -722,7 +722,7 @@  static void gen_op_calc_cc(DisasContext *s)
     case CC_OP_NZ_F32:
     case CC_OP_NZ_F64:
         /* 1 argument */
-        gen_helper_calc_cc(cc_op, local_cc_op, dummy, cc_dst, dummy);
+        gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, dummy, cc_dst, dummy);
         break;
     case CC_OP_ICM:
     case CC_OP_LTGT_32:
@@ -735,7 +735,7 @@  static void gen_op_calc_cc(DisasContext *s)
     case CC_OP_LTGT_F64:
     case CC_OP_SLAG:
         /* 2 arguments */
-        gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, dummy);
+        gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, dummy);
         break;
     case CC_OP_ADD_64:
     case CC_OP_ADDU_64:
@@ -746,11 +746,11 @@  static void gen_op_calc_cc(DisasContext *s)
     case CC_OP_SUB_32:
     case CC_OP_SUBU_32:
         /* 3 arguments */
-        gen_helper_calc_cc(cc_op, local_cc_op, cc_src, cc_dst, cc_vr);
+        gen_helper_calc_cc(cc_op, cpu_env, local_cc_op, cc_src, cc_dst, cc_vr);
         break;
     case CC_OP_DYNAMIC:
         /* unknown operation - assume 3 arguments and cc_op in env */
-        gen_helper_calc_cc(cc_op, cc_op, cc_src, cc_dst, cc_vr);
+        gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr);
         break;
     default:
         tcg_abort();
@@ -2628,7 +2628,7 @@  static void disas_b2(DisasContext *s, int op, uint32_t insn)
     case 0x22: /* IPM    R1               [RRE] */
         tmp32_1 = tcg_const_i32(r1);
         gen_op_calc_cc(s);
-        gen_helper_ipm(cc_op, tmp32_1);
+        gen_helper_ipm(cpu_env, cc_op, tmp32_1);
         tcg_temp_free_i32(tmp32_1);
         break;
     case 0x41: /* CKSM    R1,R2     [RRE] */
@@ -2916,7 +2916,7 @@  static void disas_b2(DisasContext *s, int op, uint32_t insn)
         decode_rs(s, insn, &r1, &r3, &b2, &d2);
         tmp = get_address(s, 0, b2, d2);
         potential_page_fault(s);
-        gen_helper_sacf(tmp);
+        gen_helper_sacf(cpu_env, tmp);
         tcg_temp_free_i64(tmp);
         /* addressing mode has changed, so end the block */
         s->pc += ilc * 2;
@@ -2967,7 +2967,7 @@  static void disas_b2(DisasContext *s, int op, uint32_t insn)
         tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s));
         tcg_gen_addi_i64(tmp, tmp, 8);
         tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s));
-        gen_helper_load_psw(tmp2, tmp3);
+        gen_helper_load_psw(cpu_env, tmp2, tmp3);
         /* we need to keep cc_op intact */
         s->is_jmp = DISAS_JUMP;
         tcg_temp_free_i64(tmp);
@@ -4527,7 +4527,7 @@  static void disas_s390_insn(DisasContext *s)
         tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s));
         tcg_gen_addi_i64(tmp, tmp, 4);
         tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s));
-        gen_helper_load_psw(tmp2, tmp3);
+        gen_helper_load_psw(cpu_env, tmp2, tmp3);
         tcg_temp_free_i64(tmp);
         tcg_temp_free_i64(tmp2);
         tcg_temp_free_i64(tmp3);