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[12/29] tcg/i386: Add rexw argument to tcg_out_testi

Message ID 20231026001542.1141412-25-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/94] target/sparc: Clear may_lookup for npc == DYNAMIC_PC | expand

Commit Message

Richard Henderson Oct. 26, 2023, 12:14 a.m. UTC 
Move up above tcg_out_cmp, where it will be used.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)
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Patch

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 6e8af1fcf6..f4f456a2c0 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1418,6 +1418,19 @@  static void tcg_out_jxx(TCGContext *s, int opc, TCGLabel *l, bool small)
     }
 }
 
+/* Test register R vs immediate bits I, setting Z flag for EQ/NE. */
+static void __attribute__((unused))
+tcg_out_testi(TCGContext *s, TCGReg r, uint32_t i, int rexw)
+{
+    if (i <= 0xff && (TCG_TARGET_REG_BITS == 64 || r < 4)) {
+        tcg_out_modrm(s, OPC_GRP3_Eb | P_REXB_RM, EXT3_TESTi, r);
+        tcg_out8(s, i);
+    } else {
+        tcg_out_modrm(s, OPC_GRP3_Ev + rexw, EXT3_TESTi, r);
+        tcg_out32(s, i);
+    }
+}
+
 static int tcg_out_cmp(TCGContext *s, TCGCond cond, TCGArg arg1,
                        TCGArg arg2, int const_arg2, int rexw)
 {
@@ -1796,23 +1809,6 @@  static void tcg_out_nopn(TCGContext *s, int n)
     tcg_out8(s, 0x90);
 }
 
-/* Test register R vs immediate bits I, setting Z flag for EQ/NE. */
-static void __attribute__((unused))
-tcg_out_testi(TCGContext *s, TCGReg r, uint32_t i)
-{
-    /*
-     * This is used for testing alignment, so we can usually use testb.
-     * For i686, we have to use testl for %esi/%edi.
-     */
-    if (i <= 0xff && (TCG_TARGET_REG_BITS == 64 || r < 4)) {
-        tcg_out_modrm(s, OPC_GRP3_Eb | P_REXB_RM, EXT3_TESTi, r);
-        tcg_out8(s, i);
-    } else {
-        tcg_out_modrm(s, OPC_GRP3_Ev, EXT3_TESTi, r);
-        tcg_out32(s, i);
-    }
-}
-
 typedef struct {
     TCGReg base;
     int index;
@@ -2080,7 +2076,7 @@  static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
         ldst->addrlo_reg = addrlo;
         ldst->addrhi_reg = addrhi;
 
-        tcg_out_testi(s, addrlo, a_mask);
+        tcg_out_testi(s, addrlo, a_mask, false);
         /* jne slow_path */
         tcg_out_opc(s, OPC_JCC_long + JCC_JNE, 0, 0, 0);
         ldst->label_ptr[0] = s->code_ptr;
@@ -2229,7 +2225,7 @@  static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi,
             TCGLabel *l1 = gen_new_label();
             TCGLabel *l2 = gen_new_label();
 
-            tcg_out_testi(s, h.base, 15);
+            tcg_out_testi(s, h.base, 15, false);
             tcg_out_jxx(s, JCC_JNE, l1, true);
 
             tcg_out_vex_modrm_sib_offset(s, OPC_MOVDQA_VxWx + h.seg,
@@ -2357,7 +2353,7 @@  static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi,
             TCGLabel *l1 = gen_new_label();
             TCGLabel *l2 = gen_new_label();
 
-            tcg_out_testi(s, h.base, 15);
+            tcg_out_testi(s, h.base, 15, false);
             tcg_out_jxx(s, JCC_JNE, l1, true);
 
             tcg_out_vex_modrm_sib_offset(s, OPC_MOVDQA_WxVx + h.seg,