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m68k: fix some comment spelling errors

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I found that there are many spelling errors in the comments of qemu/target/m68k.
I used spellcheck to check the spelling errors and found some errors in the folder.

Backports ce00ff729ee8461dc94a1593d25ceda65d973d3c
This commit is contained in:
zhaolichang 2021-03-03 19:13:16 -05:00 committed by Lioncash
parent bf2c52bc83
commit f526d4455c
1 changed files with 8 additions and 8 deletions
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16
qemu/target/m68k/translate.c
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@ -444,7 +444,7 @@ static TCGv gen_addr_index(DisasContext *s, uint16_t ext, TCGv tmp)
}
/*
* Handle a base + index + displacement effective addresss.
* Handle a base + index + displacement effective address.
* A NULL_QREG base means pc-relative.
*/
static TCGv gen_lea_indexed(CPUM68KState *env, DisasContext *s, TCGv base)
@ -1740,7 +1740,7 @@ static void bcd_add(DisasContext *s, TCGv dest, TCGv src)
/*
* t1 = (src + 0x066) + dest + X
* = result with some possible exceding 0x6
* = result with some possible exceeding 0x6
*/
t0 = tcg_const_i32(tcg_ctx, 0x066);
@ -1750,7 +1750,7 @@ static void bcd_add(DisasContext *s, TCGv dest, TCGv src)
tcg_gen_add_i32(tcg_ctx, t1, t0, dest);
tcg_gen_add_i32(tcg_ctx, t1, t1, tcg_ctx->QREG_CC_X);
/* we will remove exceding 0x6 where there is no carry */
/* we will remove exceeding 0x6 where there is no carry */
/*
* t0 = (src + 0x0066) ^ dest
@ -1780,7 +1780,7 @@ static void bcd_add(DisasContext *s, TCGv dest, TCGv src)
tcg_temp_free(tcg_ctx, t0);
/*
* remove the exceding 0x6
* remove the exceeding 0x6
* for digits that have not generated a carry
*/
@ -2723,7 +2723,7 @@ DISAS_INSN(negx)
gen_flush_flags(s); /* compute old Z */
/*
* Perform substract with borrow.
* Perform subtract with borrow.
* (X, N) = -(src + X);
*/
@ -2738,7 +2738,7 @@ DISAS_INSN(negx)
/*
* Compute signed-overflow for negation. The normal formula for
* subtraction is (res ^ src) & (src ^ dest), but with dest==0
* this simplies to res & src.
* this simplifies to res & src.
*/
tcg_gen_and_i32(tcg_ctx, QREG_CC_V, QREG_CC_N, src);
@ -3279,7 +3279,7 @@ static inline void gen_subx(DisasContext *s, TCGv src, TCGv dest, int opsize)
gen_flush_flags(s); /* compute old Z */
/*
* Perform substract with borrow.
* Perform subtract with borrow.
* (X, N) = dest - (src + X);
*/
@ -3289,7 +3289,7 @@ static inline void gen_subx(DisasContext *s, TCGv src, TCGv dest, int opsize)
gen_ext(s, QREG_CC_N, QREG_CC_N, opsize, 1);
tcg_gen_andi_i32(tcg_ctx, QREG_CC_X, QREG_CC_X, 1);
/* Compute signed-overflow for substract. */
/* Compute signed-overflow for subtract. */
tcg_gen_xor_i32(tcg_ctx, QREG_CC_V, QREG_CC_N, dest);
tcg_gen_xor_i32(tcg_ctx, tmp, dest, src);