From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 28 Jan 2021 05:37:55 +0000 (-1000)
Subject: tcg/tci: Merge INDEX_op_ld8u_{i32,i64}
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7f33f5cd0ad13e2720f18f162b98ececc8abee85;p=qemu.git

tcg/tci: Merge INDEX_op_ld8u_{i32,i64}

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/tcg/tci.c b/tcg/tci.c
index 0f56702b93..7e108bcbb3 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -455,6 +455,18 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
 # define qemu_st_beq(X)  stq_be_p(g2h(taddr), X)
 #endif
 
+#if TCG_TARGET_REG_BITS == 64
+# define CASE_32_64(x) \
+        case glue(glue(INDEX_op_, x), _i64): \
+        case glue(glue(INDEX_op_, x), _i32):
+# define CASE_64(x) \
+        case glue(glue(INDEX_op_, x), _i64):
+#else
+# define CASE_32_64(x) \
+        case glue(glue(INDEX_op_, x), _i32):
+# define CASE_64(x)
+#endif
+
 /* Interpret pseudo code in tb. */
 /*
  * Disable CFI checks.
@@ -569,7 +581,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 
             /* Load/store operations (32 bit). */
 
-        case INDEX_op_ld8u_i32:
+        CASE_32_64(ld8u)
             t0 = *tb_ptr++;
             t1 = tci_read_r(regs, &tb_ptr);
             t2 = tci_read_s32(&tb_ptr);
@@ -843,12 +855,6 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 
             /* Load/store operations (64 bit). */
 
-        case INDEX_op_ld8u_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_r(regs, &tb_ptr);
-            t2 = tci_read_s32(&tb_ptr);
-            tci_write_reg(regs, t0, *(uint8_t *)(t1 + t2));
-            break;
         case INDEX_op_ld8s_i64:
             t0 = *tb_ptr++;
             t1 = tci_read_r(regs, &tb_ptr);