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[Qemu-devel] [4472] moved eflags computation outside op.c


From: Fabrice Bellard
Subject: [Qemu-devel] [4472] moved eflags computation outside op.c
Date: Sat, 17 May 2008 13:57:37 +0000

Revision: 4472
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4472
Author:   bellard
Date:     2008-05-17 13:57:33 +0000 (Sat, 17 May 2008)

Log Message:
-----------
moved eflags computation outside op.c

Modified Paths:
--------------
    trunk/target-i386/helper.c
    trunk/target-i386/helper_template.h
    trunk/target-i386/op.c
    trunk/target-i386/ops_template.h

Modified: trunk/target-i386/helper.c
===================================================================
--- trunk/target-i386/helper.c  2008-05-17 13:50:02 UTC (rev 4471)
+++ trunk/target-i386/helper.c  2008-05-17 13:57:33 UTC (rev 4472)
@@ -5239,3 +5239,82 @@
 #undef SHIFT
 
 #endif
+
+static int compute_all_eflags(void)
+{
+    return CC_SRC;
+}
+
+static int compute_c_eflags(void)
+{
+    return CC_SRC & CC_C;
+}
+
+CCTable cc_table[CC_OP_NB] = {
+    [CC_OP_DYNAMIC] = { /* should never happen */ },
+
+    [CC_OP_EFLAGS] = { compute_all_eflags, compute_c_eflags },
+
+    [CC_OP_MULB] = { compute_all_mulb, compute_c_mull },
+    [CC_OP_MULW] = { compute_all_mulw, compute_c_mull },
+    [CC_OP_MULL] = { compute_all_mull, compute_c_mull },
+
+    [CC_OP_ADDB] = { compute_all_addb, compute_c_addb },
+    [CC_OP_ADDW] = { compute_all_addw, compute_c_addw  },
+    [CC_OP_ADDL] = { compute_all_addl, compute_c_addl  },
+
+    [CC_OP_ADCB] = { compute_all_adcb, compute_c_adcb },
+    [CC_OP_ADCW] = { compute_all_adcw, compute_c_adcw  },
+    [CC_OP_ADCL] = { compute_all_adcl, compute_c_adcl  },
+
+    [CC_OP_SUBB] = { compute_all_subb, compute_c_subb  },
+    [CC_OP_SUBW] = { compute_all_subw, compute_c_subw  },
+    [CC_OP_SUBL] = { compute_all_subl, compute_c_subl  },
+
+    [CC_OP_SBBB] = { compute_all_sbbb, compute_c_sbbb  },
+    [CC_OP_SBBW] = { compute_all_sbbw, compute_c_sbbw  },
+    [CC_OP_SBBL] = { compute_all_sbbl, compute_c_sbbl  },
+
+    [CC_OP_LOGICB] = { compute_all_logicb, compute_c_logicb },
+    [CC_OP_LOGICW] = { compute_all_logicw, compute_c_logicw },
+    [CC_OP_LOGICL] = { compute_all_logicl, compute_c_logicl },
+
+    [CC_OP_INCB] = { compute_all_incb, compute_c_incl },
+    [CC_OP_INCW] = { compute_all_incw, compute_c_incl },
+    [CC_OP_INCL] = { compute_all_incl, compute_c_incl },
+
+    [CC_OP_DECB] = { compute_all_decb, compute_c_incl },
+    [CC_OP_DECW] = { compute_all_decw, compute_c_incl },
+    [CC_OP_DECL] = { compute_all_decl, compute_c_incl },
+
+    [CC_OP_SHLB] = { compute_all_shlb, compute_c_shlb },
+    [CC_OP_SHLW] = { compute_all_shlw, compute_c_shlw },
+    [CC_OP_SHLL] = { compute_all_shll, compute_c_shll },
+
+    [CC_OP_SARB] = { compute_all_sarb, compute_c_sarl },
+    [CC_OP_SARW] = { compute_all_sarw, compute_c_sarl },
+    [CC_OP_SARL] = { compute_all_sarl, compute_c_sarl },
+
+#ifdef TARGET_X86_64
+    [CC_OP_MULQ] = { compute_all_mulq, compute_c_mull },
+
+    [CC_OP_ADDQ] = { compute_all_addq, compute_c_addq  },
+
+    [CC_OP_ADCQ] = { compute_all_adcq, compute_c_adcq  },
+
+    [CC_OP_SUBQ] = { compute_all_subq, compute_c_subq  },
+
+    [CC_OP_SBBQ] = { compute_all_sbbq, compute_c_sbbq  },
+
+    [CC_OP_LOGICQ] = { compute_all_logicq, compute_c_logicq },
+
+    [CC_OP_INCQ] = { compute_all_incq, compute_c_incl },
+
+    [CC_OP_DECQ] = { compute_all_decq, compute_c_incl },
+
+    [CC_OP_SHLQ] = { compute_all_shlq, compute_c_shlq },
+
+    [CC_OP_SARQ] = { compute_all_sarq, compute_c_sarl },
+#endif
+};
+

Modified: trunk/target-i386/helper_template.h
===================================================================
--- trunk/target-i386/helper_template.h 2008-05-17 13:50:02 UTC (rev 4471)
+++ trunk/target-i386/helper_template.h 2008-05-17 13:57:33 UTC (rev 4472)
@@ -50,6 +50,223 @@
 #error unhandled operand size
 #endif
 
+/* dynamic flags computation */
+
+static int glue(compute_all_add, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_SRC;
+    src2 = CC_DST - CC_SRC;
+    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_add, SUFFIX)(void)
+{
+    int cf;
+    target_long src1;
+    src1 = CC_SRC;
+    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
+    return cf;
+}
+
+static int glue(compute_all_adc, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_SRC;
+    src2 = CC_DST - CC_SRC - 1;
+    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_adc, SUFFIX)(void)
+{
+    int cf;
+    target_long src1;
+    src1 = CC_SRC;
+    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
+    return cf;
+}
+
+static int glue(compute_all_sub, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_sub, SUFFIX)(void)
+{
+    int cf;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
+    return cf;
+}
+
+static int glue(compute_all_sbb, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC + 1;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_sbb, SUFFIX)(void)
+{
+    int cf;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC + 1;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
+    return cf;
+}
+
+static int glue(compute_all_logic, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = 0;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = 0;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_logic, SUFFIX)(void)
+{
+    return 0;
+}
+
+static int glue(compute_all_inc, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST - 1;
+    src2 = 1;
+    cf = CC_SRC;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = ((CC_DST & DATA_MASK) == SIGN_MASK) << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_inc, SUFFIX)(void)
+{
+    return CC_SRC;
+}
+#endif
+
+static int glue(compute_all_dec, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + 1;
+    src2 = 1;
+    cf = CC_SRC;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = ((CC_DST & DATA_MASK) == ((target_ulong)SIGN_MASK - 1)) << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_all_shl, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = (CC_SRC >> (DATA_BITS - 1)) & CC_C;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    /* of is defined if shift count == 1 */
+    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_shl, SUFFIX)(void)
+{
+    return (CC_SRC >> (DATA_BITS - 1)) & CC_C;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_sar, SUFFIX)(void)
+{
+    return CC_SRC & 1;
+}
+#endif
+
+static int glue(compute_all_sar, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = CC_SRC & 1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    /* of is defined if shift count == 1 */
+    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_mul, SUFFIX)(void)
+{
+    int cf;
+    cf = (CC_SRC != 0);
+    return cf;
+}
+#endif
+
+/* NOTE: we compute the flags like the P4. On olders CPUs, only OF and
+   CF are modified and it is slower to do that. */
+static int glue(compute_all_mul, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = (CC_SRC != 0);
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = cf << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+/* shifts */
+
 target_ulong glue(helper_rcl, SUFFIX)(target_ulong t0, target_ulong t1)
 {
     int count, eflags;

Modified: trunk/target-i386/op.c
===================================================================
--- trunk/target-i386/op.c      2008-05-17 13:50:02 UTC (rev 4471)
+++ trunk/target-i386/op.c      2008-05-17 13:57:33 UTC (rev 4472)
@@ -752,84 +752,6 @@
     EAX = (EAX & ~0xff) | ((-cf) & 0xff);
 }
 
-static int compute_all_eflags(void)
-{
-    return CC_SRC;
-}
-
-static int compute_c_eflags(void)
-{
-    return CC_SRC & CC_C;
-}
-
-CCTable cc_table[CC_OP_NB] = {
-    [CC_OP_DYNAMIC] = { /* should never happen */ },
-
-    [CC_OP_EFLAGS] = { compute_all_eflags, compute_c_eflags },
-
-    [CC_OP_MULB] = { compute_all_mulb, compute_c_mull },
-    [CC_OP_MULW] = { compute_all_mulw, compute_c_mull },
-    [CC_OP_MULL] = { compute_all_mull, compute_c_mull },
-
-    [CC_OP_ADDB] = { compute_all_addb, compute_c_addb },
-    [CC_OP_ADDW] = { compute_all_addw, compute_c_addw  },
-    [CC_OP_ADDL] = { compute_all_addl, compute_c_addl  },
-
-    [CC_OP_ADCB] = { compute_all_adcb, compute_c_adcb },
-    [CC_OP_ADCW] = { compute_all_adcw, compute_c_adcw  },
-    [CC_OP_ADCL] = { compute_all_adcl, compute_c_adcl  },
-
-    [CC_OP_SUBB] = { compute_all_subb, compute_c_subb  },
-    [CC_OP_SUBW] = { compute_all_subw, compute_c_subw  },
-    [CC_OP_SUBL] = { compute_all_subl, compute_c_subl  },
-
-    [CC_OP_SBBB] = { compute_all_sbbb, compute_c_sbbb  },
-    [CC_OP_SBBW] = { compute_all_sbbw, compute_c_sbbw  },
-    [CC_OP_SBBL] = { compute_all_sbbl, compute_c_sbbl  },
-
-    [CC_OP_LOGICB] = { compute_all_logicb, compute_c_logicb },
-    [CC_OP_LOGICW] = { compute_all_logicw, compute_c_logicw },
-    [CC_OP_LOGICL] = { compute_all_logicl, compute_c_logicl },
-
-    [CC_OP_INCB] = { compute_all_incb, compute_c_incl },
-    [CC_OP_INCW] = { compute_all_incw, compute_c_incl },
-    [CC_OP_INCL] = { compute_all_incl, compute_c_incl },
-
-    [CC_OP_DECB] = { compute_all_decb, compute_c_incl },
-    [CC_OP_DECW] = { compute_all_decw, compute_c_incl },
-    [CC_OP_DECL] = { compute_all_decl, compute_c_incl },
-
-    [CC_OP_SHLB] = { compute_all_shlb, compute_c_shlb },
-    [CC_OP_SHLW] = { compute_all_shlw, compute_c_shlw },
-    [CC_OP_SHLL] = { compute_all_shll, compute_c_shll },
-
-    [CC_OP_SARB] = { compute_all_sarb, compute_c_sarl },
-    [CC_OP_SARW] = { compute_all_sarw, compute_c_sarl },
-    [CC_OP_SARL] = { compute_all_sarl, compute_c_sarl },
-
-#ifdef TARGET_X86_64
-    [CC_OP_MULQ] = { compute_all_mulq, compute_c_mull },
-
-    [CC_OP_ADDQ] = { compute_all_addq, compute_c_addq  },
-
-    [CC_OP_ADCQ] = { compute_all_adcq, compute_c_adcq  },
-
-    [CC_OP_SUBQ] = { compute_all_subq, compute_c_subq  },
-
-    [CC_OP_SBBQ] = { compute_all_sbbq, compute_c_sbbq  },
-
-    [CC_OP_LOGICQ] = { compute_all_logicq, compute_c_logicq },
-
-    [CC_OP_INCQ] = { compute_all_incq, compute_c_incl },
-
-    [CC_OP_DECQ] = { compute_all_decq, compute_c_incl },
-
-    [CC_OP_SHLQ] = { compute_all_shlq, compute_c_shlq },
-
-    [CC_OP_SARQ] = { compute_all_sarq, compute_c_sarl },
-#endif
-};
-
 void OPPROTO op_fcomi_dummy(void)
 {
     T0 = 0;

Modified: trunk/target-i386/ops_template.h
===================================================================
--- trunk/target-i386/ops_template.h    2008-05-17 13:50:02 UTC (rev 4471)
+++ trunk/target-i386/ops_template.h    2008-05-17 13:57:33 UTC (rev 4472)
@@ -51,221 +51,6 @@
 #error unhandled operand size
 #endif
 
-/* dynamic flags computation */
-
-static int glue(compute_all_add, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_SRC;
-    src2 = CC_DST - CC_SRC;
-    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_add, SUFFIX)(void)
-{
-    int cf;
-    target_long src1;
-    src1 = CC_SRC;
-    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
-    return cf;
-}
-
-static int glue(compute_all_adc, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_SRC;
-    src2 = CC_DST - CC_SRC - 1;
-    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_adc, SUFFIX)(void)
-{
-    int cf;
-    target_long src1;
-    src1 = CC_SRC;
-    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
-    return cf;
-}
-
-static int glue(compute_all_sub, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_DST + CC_SRC;
-    src2 = CC_SRC;
-    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_sub, SUFFIX)(void)
-{
-    int cf;
-    target_long src1, src2;
-    src1 = CC_DST + CC_SRC;
-    src2 = CC_SRC;
-    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
-    return cf;
-}
-
-static int glue(compute_all_sbb, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_DST + CC_SRC + 1;
-    src2 = CC_SRC;
-    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_sbb, SUFFIX)(void)
-{
-    int cf;
-    target_long src1, src2;
-    src1 = CC_DST + CC_SRC + 1;
-    src2 = CC_SRC;
-    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
-    return cf;
-}
-
-static int glue(compute_all_logic, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    cf = 0;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = 0;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = 0;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_logic, SUFFIX)(void)
-{
-    return 0;
-}
-
-static int glue(compute_all_inc, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_DST - 1;
-    src2 = 1;
-    cf = CC_SRC;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = ((CC_DST & DATA_MASK) == SIGN_MASK) << 11;
-    return cf | pf | af | zf | sf | of;
-}
-
-#if DATA_BITS == 32
-static int glue(compute_c_inc, SUFFIX)(void)
-{
-    return CC_SRC;
-}
-#endif
-
-static int glue(compute_all_dec, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    target_long src1, src2;
-    src1 = CC_DST + 1;
-    src2 = 1;
-    cf = CC_SRC;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = (CC_DST ^ src1 ^ src2) & 0x10;
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = ((CC_DST & DATA_MASK) == ((target_ulong)SIGN_MASK - 1)) << 11;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_all_shl, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    cf = (CC_SRC >> (DATA_BITS - 1)) & CC_C;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = 0; /* undefined */
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    /* of is defined if shift count == 1 */
-    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_shl, SUFFIX)(void)
-{
-    return (CC_SRC >> (DATA_BITS - 1)) & CC_C;
-}
-
-#if DATA_BITS == 32
-static int glue(compute_c_sar, SUFFIX)(void)
-{
-    return CC_SRC & 1;
-}
-#endif
-
-static int glue(compute_all_sar, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    cf = CC_SRC & 1;
-    pf = parity_table[(uint8_t)CC_DST];
-    af = 0; /* undefined */
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    /* of is defined if shift count == 1 */
-    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
-    return cf | pf | af | zf | sf | of;
-}
-
-#if DATA_BITS == 32
-static int glue(compute_c_mul, SUFFIX)(void)
-{
-    int cf;
-    cf = (CC_SRC != 0);
-    return cf;
-}
-#endif
-
-/* NOTE: we compute the flags like the P4. On olders CPUs, only OF and
-   CF are modified and it is slower to do that. */
-static int glue(compute_all_mul, SUFFIX)(void)
-{
-    int cf, pf, af, zf, sf, of;
-    cf = (CC_SRC != 0);
-    pf = parity_table[(uint8_t)CC_DST];
-    af = 0; /* undefined */
-    zf = ((DATA_TYPE)CC_DST == 0) << 6;
-    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
-    of = cf << 11;
-    return cf | pf | af | zf | sf | of;
-}
-
 /* various optimized jumps cases */
 
 void OPPROTO glue(op_jb_sub, SUFFIX)(void)






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