From: Paolo Bonzini <pbonzini@redhat.com>
Date: Sun, 23 Nov 2025 17:00:55 +0000 (+0100)
Subject: target/i386/tcg: move and expand misplaced comment
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b230c49898af33d51bc845a3a2d655b48821b8e;p=thirdparty%2Fqemu.git

target/i386/tcg: move and expand misplaced comment

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index d2c024ea34..e7ffd3a984 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -1878,16 +1878,11 @@ static const X86OpEntry opcodes_root[256] = {
 #undef vex12
 #undef vex13
 
-/*
- * Decode the fixed part of the opcode and place the last
- * in b.
- */
 static void decode_root(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     *entry = opcodes_root[*b];
 }
 
-
 static int decode_modrm(DisasContext *s, CPUX86State *env,
                         X86DecodedInsn *decode, X86DecodedOp *op)
 {
@@ -2222,6 +2217,10 @@ static bool decode_insn(DisasContext *s, CPUX86State *env, X86DecodeFunc decode_
 {
     X86OpEntry *e = &decode->e;
 
+    /*
+     * Each step decodes part of the opcode and leaves the last not-fully-decoded
+     * byte in decode->b.  If the modrm byte is read, it is placed in s->modrm.
+     */
     decode_func(s, env, e, &decode->b);
     while (e->is_decode) {
         e->is_decode = false;