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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 31/39] tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc
Date: Mon,  5 Feb 2024 07:40:44 +1000	[thread overview]
Message-ID: <20240204214052.5639-32-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240204214052.5639-1-richard.henderson@linaro.org>

Rename the current tcg_out_bc function to tcg_out_bc_lab, and
create a new function that takes an integer displacement + link.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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 850ace98b2..830d2fe73a 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1946,14 +1946,20 @@ 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,
@@ -1961,7 +1967,7 @@ 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,
@@ -2003,7 +2009,7 @@ 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 {
@@ -2024,11 +2030,11 @@ 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 {
@@ -2108,11 +2114,11 @@ 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)
@@ -2446,7 +2452,7 @@ 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



  parent reply	other threads:[~2024-02-04 21:44 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-04 21:40 [PULL 00/39] tcg patch queue Richard Henderson
2024-02-04 21:40 ` [PULL 01/39] tcg: Introduce TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 02/39] tcg: Introduce TCG_TARGET_HAS_tst Richard Henderson
2024-02-04 21:40 ` [PULL 03/39] tcg/optimize: Split out arg_is_const_val Richard Henderson
2024-02-04 21:40 ` [PULL 04/39] tcg/optimize: Split out do_constant_folding_cond1 Richard Henderson
2024-02-04 21:40 ` [PULL 05/39] tcg/optimize: Do swap_commutative2 in do_constant_folding_cond2 Richard Henderson
2024-02-04 21:40 ` [PULL 06/39] tcg/optimize: Handle TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 07/39] tcg/optimize: Lower TCG_COND_TST{EQ,NE} if unsupported Richard Henderson
2024-02-04 21:40 ` [PULL 08/39] target/alpha: Pass immediate value to gen_bcond_internal() Richard Henderson
2024-02-04 21:40 ` [PULL 09/39] target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S} Richard Henderson
2024-02-04 21:40 ` [PULL 10/39] target/alpha: Use TCG_COND_TST{EQ,NE} for CMOVLB{C,S} Richard Henderson
2024-02-04 21:40 ` [PULL 11/39] target/alpha: Use TCG_COND_TSTNE for gen_fold_mzero Richard Henderson
2024-02-04 21:40 ` [PULL 12/39] target/m68k: Use TCG_COND_TST{EQ,NE} in gen_fcc_cond Richard Henderson
2024-02-04 21:40 ` [PULL 13/39] target/sparc: Use TCG_COND_TSTEQ in gen_op_mulscc Richard Henderson
2024-02-04 21:40 ` [PULL 14/39] target/s390x: Use TCG_COND_TSTNE for CC_OP_{TM,ICM} Richard Henderson
2024-02-04 21:40 ` [PULL 15/39] target/s390x: Improve general case of disas_jcc Richard Henderson
2024-02-04 21:40 ` [PULL 16/39] tcg: Add TCGConst argument to tcg_target_const_match Richard Henderson
2024-02-04 21:40 ` [PULL 17/39] tcg/aarch64: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 18/39] tcg/aarch64: Massage tcg_out_brcond() Richard Henderson
2024-02-04 21:40 ` [PULL 19/39] tcg/aarch64: Generate TBZ, TBNZ Richard Henderson
2024-02-04 21:40 ` [PULL 20/39] tcg/aarch64: Generate CBNZ for TSTNE of UINT32_MAX Richard Henderson
2024-02-04 21:40 ` [PULL 21/39] tcg/arm: Split out tcg_out_cmp() Richard Henderson
2024-02-04 21:40 ` [PULL 22/39] tcg/arm: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 23/39] tcg/i386: Pass x86 condition codes to tcg_out_cmov Richard Henderson
2024-02-04 21:40 ` [PULL 24/39] tcg/i386: Move tcg_cond_to_jcc[] into tcg_out_cmp Richard Henderson
2024-02-04 21:40 ` [PULL 25/39] tcg/i386: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 26/39] tcg/i386: Improve TSTNE/TESTEQ vs powers of two Richard Henderson
2024-02-04 21:40 ` [PULL 27/39] tcg/i386: Use TEST r,r to test 8/16/32 bits Richard Henderson
2024-02-04 21:40 ` [PULL 28/39] tcg/sparc64: Hoist read of tcg_cond_to_rcond Richard Henderson
2024-02-04 21:40 ` [PULL 29/39] tcg/sparc64: Pass TCGCond to tcg_out_cmp Richard Henderson
2024-02-04 21:40 ` [PULL 30/39] tcg/sparc64: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` Richard Henderson [this message]
2024-02-04 21:40 ` [PULL 32/39] tcg/ppc: Use cr0 in tcg_to_bc and tcg_to_isel Richard Henderson
2024-02-04 21:40 ` [PULL 33/39] tcg/ppc: Tidy up tcg_target_const_match Richard Henderson
2024-02-04 21:40 ` [PULL 34/39] tcg/ppc: Add TCG_CT_CONST_CMP Richard Henderson
2024-02-04 21:40 ` [PULL 35/39] tcg/ppc: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 36/39] tcg/s390x: Split constraint A into J+U Richard Henderson
2024-02-04 21:40 ` [PULL 37/39] tcg/s390x: Add TCG_CT_CONST_CMP Richard Henderson
2024-02-04 21:40 ` [PULL 38/39] tcg/s390x: Support TCG_COND_TST{EQ,NE} Richard Henderson
2024-02-04 21:40 ` [PULL 39/39] tcg/tci: " Richard Henderson
2024-02-05 12:59 ` [PULL 00/39] tcg patch queue Peter Maydell

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