diff mbox series

[v4,04/54] tcg/i386: Drop r0+r1 local variables from tcg_out_tlb_load

Message ID 20230503065729.1745843-5-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg: Simplify calls to load/store helpers | expand

Commit Message

Richard Henderson May 3, 2023, 6:56 a.m. UTC 
Use TCG_REG_L[01] constants directly.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 909eecd4a3..78160f453b 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1810,8 +1810,6 @@  static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
                                     int mem_index, MemOp opc,
                                     tcg_insn_unit **label_ptr, int which)
 {
-    const TCGReg r0 = TCG_REG_L0;
-    const TCGReg r1 = TCG_REG_L1;
     TCGType ttype = TCG_TYPE_I32;
     TCGType tlbtype = TCG_TYPE_I32;
     int trexw = 0, hrexw = 0, tlbrexw = 0;
@@ -1835,15 +1833,15 @@  static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
         }
     }
 
-    tcg_out_mov(s, tlbtype, r0, addrlo);
-    tcg_out_shifti(s, SHIFT_SHR + tlbrexw, r0,
+    tcg_out_mov(s, tlbtype, TCG_REG_L0, addrlo);
+    tcg_out_shifti(s, SHIFT_SHR + tlbrexw, TCG_REG_L0,
                    TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
 
-    tcg_out_modrm_offset(s, OPC_AND_GvEv + trexw, r0, TCG_AREG0,
+    tcg_out_modrm_offset(s, OPC_AND_GvEv + trexw, TCG_REG_L0, TCG_AREG0,
                          TLB_MASK_TABLE_OFS(mem_index) +
                          offsetof(CPUTLBDescFast, mask));
 
-    tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, r0, TCG_AREG0,
+    tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, TCG_REG_L0, TCG_AREG0,
                          TLB_MASK_TABLE_OFS(mem_index) +
                          offsetof(CPUTLBDescFast, table));
 
@@ -1851,19 +1849,21 @@  static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
        copy the address and mask.  For lesser alignments, check that we don't
        cross pages for the complete access.  */
     if (a_bits >= s_bits) {
-        tcg_out_mov(s, ttype, r1, addrlo);
+        tcg_out_mov(s, ttype, TCG_REG_L1, addrlo);
     } else {
-        tcg_out_modrm_offset(s, OPC_LEA + trexw, r1, addrlo, s_mask - a_mask);
+        tcg_out_modrm_offset(s, OPC_LEA + trexw, TCG_REG_L1,
+                             addrlo, s_mask - a_mask);
     }
     tlb_mask = (target_ulong)TARGET_PAGE_MASK | a_mask;
-    tgen_arithi(s, ARITH_AND + trexw, r1, tlb_mask, 0);
+    tgen_arithi(s, ARITH_AND + trexw, TCG_REG_L1, tlb_mask, 0);
 
-    /* cmp 0(r0), r1 */
-    tcg_out_modrm_offset(s, OPC_CMP_GvEv + trexw, r1, r0, which);
+    /* cmp 0(TCG_REG_L0), TCG_REG_L1 */
+    tcg_out_modrm_offset(s, OPC_CMP_GvEv + trexw,
+                         TCG_REG_L1, TCG_REG_L0, which);
 
     /* Prepare for both the fast path add of the tlb addend, and the slow
        path function argument setup.  */
-    tcg_out_mov(s, ttype, r1, addrlo);
+    tcg_out_mov(s, ttype, TCG_REG_L1, addrlo);
 
     /* jne slow_path */
     tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0);
@@ -1871,8 +1871,8 @@  static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
     s->code_ptr += 4;
 
     if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
-        /* cmp 4(r0), addrhi */
-        tcg_out_modrm_offset(s, OPC_CMP_GvEv, addrhi, r0, which + 4);
+        /* cmp 4(TCG_REG_L0), addrhi */
+        tcg_out_modrm_offset(s, OPC_CMP_GvEv, addrhi, TCG_REG_L0, which + 4);
 
         /* jne slow_path */
         tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0);
@@ -1882,8 +1882,8 @@  static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
 
     /* TLB Hit.  */
 
-    /* add addend(r0), r1 */
-    tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, r1, r0,
+    /* add addend(TCG_REG_L0), TCG_REG_L1 */
+    tcg_out_modrm_offset(s, OPC_ADD_GvEv + hrexw, TCG_REG_L1, TCG_REG_L0,
                          offsetof(CPUTLBEntry, addend));
 }