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tcg/mips: Remove retranslation code 

There is no longer a need for preserving branch offset operands,
as we no longer re-translate.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2018-11-30 11:42:17 -08:00
parent 791645f022
commit 8c1b079279
1 changed files with 1 additions and 6 deletions
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7
tcg/mips/tcg-target.inc.c
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@ -483,12 +483,7 @@ static inline void tcg_out_opc_bf64(TCGContext *s, MIPSInsn opc, MIPSInsn opm,
static inline void tcg_out_opc_br(TCGContext *s, MIPSInsn opc, static inline void tcg_out_opc_br(TCGContext *s, MIPSInsn opc,
TCGReg rt, TCGReg rs) TCGReg rt, TCGReg rs)
{ {
/* We pay attention here to not modify the branch target by reading tcg_out_opc_imm(s, opc, rt, rs, 0);
the existing value and using it again. This ensure that caches and
memory are kept coherent during retranslation. */
uint16_t offset = (uint16_t)*s->code_ptr;
tcg_out_opc_imm(s, opc, rt, rs, offset);
} }
/* /*