[PATCH 21/29] tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc

Richard Henderson posted 94 patches 1 year, 1 month ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, WANG Xuerui <git@xen0n.name>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <Alistair.Francis@wdc.com>, Stefan Weil <sw@weilnetz.de>
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[PATCH 21/29] tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc
Posted by Richard Henderson 1 year, 1 month ago
Rename the current tcg_out_bc function to tcg_out_bc_lab, and
create a new function that takes an integer displacement + link.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/ppc/tcg-target.c.inc | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 856c3b18f5..666d480e86 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1945,14 +1945,20 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
     }
 }
 
-static void tcg_out_bc(TCGContext *s, int bc, TCGLabel *l)
+static void tcg_out_bc(TCGContext *s, TCGCond cond, int bd)
 {
+    tcg_out32(s, tcg_to_bc[cond] | bd);
+}
+
+static void tcg_out_bc_lab(TCGContext *s, TCGCond cond, TCGLabel *l)
+{
+    int bd = 0;
     if (l->has_value) {
-        bc |= reloc_pc14_val(tcg_splitwx_to_rx(s->code_ptr), l->u.value_ptr);
+        bd = reloc_pc14_val(tcg_splitwx_to_rx(s->code_ptr), l->u.value_ptr);
     } else {
         tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, l, 0);
     }
-    tcg_out32(s, bc);
+    tcg_out_bc(s, cond, bd);
 }
 
 static void tcg_out_brcond(TCGContext *s, TCGCond cond,
@@ -1960,7 +1966,7 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond,
                            TCGLabel *l, TCGType type)
 {
     tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
-    tcg_out_bc(s, tcg_to_bc[cond], l);
+    tcg_out_bc_lab(s, cond, l);
 }
 
 static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
@@ -2002,7 +2008,7 @@ static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
             }
         }
         /* Branch forward over one insn */
-        tcg_out32(s, tcg_to_bc[cond] | 8);
+        tcg_out_bc(s, cond, 8);
         if (v2 == 0) {
             tcg_out_movi(s, type, dest, 0);
         } else {
@@ -2023,11 +2029,11 @@ static void tcg_out_cntxz(TCGContext *s, TCGType type, uint32_t opc,
             tcg_out32(s, opc | RA(TCG_REG_R0) | RS(a1));
             tcg_out32(s, tcg_to_isel[TCG_COND_EQ] | TAB(a0, a2, TCG_REG_R0));
         } else if (!const_a2 && a0 == a2) {
-            tcg_out32(s, tcg_to_bc[TCG_COND_EQ] | 8);
+            tcg_out_bc(s, TCG_COND_EQ, 8);
             tcg_out32(s, opc | RA(a0) | RS(a1));
         } else {
             tcg_out32(s, opc | RA(a0) | RS(a1));
-            tcg_out32(s, tcg_to_bc[TCG_COND_NE] | 8);
+            tcg_out_bc(s, TCG_COND_NE, 8);
             if (const_a2) {
                 tcg_out_movi(s, type, a0, 0);
             } else {
@@ -2107,11 +2113,11 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
     tcg_out_rlw(s, RLWINM, args[0], TCG_REG_R0, 31, 31, 31);
 }
 
-static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args,
-                             const int *const_args)
+static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
+                            const int *const_args)
 {
     tcg_out_cmp2(s, args, const_args);
-    tcg_out_bc(s, BC | BI(7, CR_EQ) | BO_COND_TRUE, arg_label(args[5]));
+    tcg_out_bc_lab(s, TCG_COND_EQ, arg_label(args[5]));
 }
 
 static void tcg_out_mb(TCGContext *s, TCGArg a0)
@@ -2445,7 +2451,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
 
         /* Load a pointer into the current opcode w/conditional branch-link. */
         ldst->label_ptr[0] = s->code_ptr;
-        tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK);
+        tcg_out_bc(s, TCG_COND_NE, LK);
 
         h->base = TCG_REG_TMP1;
     } else {
-- 
2.34.1