tcg-sparc: Fix setcond2
Like brcond2, use tcg_high_cond. Use movcc instead of branches. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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@ -337,7 +337,9 @@ static void tcg_out_arithc(TCGContext *s, int rd, int rs1,
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static inline void tcg_out_mov(TCGContext *s, TCGType type,
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TCGReg ret, TCGReg arg)
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{
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tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
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if (ret != arg) {
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tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
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}
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}
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static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
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@ -671,33 +673,29 @@ static void tcg_out_setcond2_i32(TCGContext *s, TCGCond cond, TCGArg ret,
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TCGArg bl, int blconst,
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TCGArg bh, int bhconst)
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{
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int lab;
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int tmp = TCG_REG_T1;
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/* Note that the low parts are fully consumed before tmp is set. */
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if (ret != ah && (bhconst || ret != bh)) {
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tmp = ret;
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}
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switch (cond) {
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case TCG_COND_EQ:
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tcg_out_setcond_i32(s, TCG_COND_EQ, TCG_REG_T1, al, bl, blconst);
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tcg_out_setcond_i32(s, TCG_COND_EQ, ret, ah, bh, bhconst);
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tcg_out_arith(s, ret, ret, TCG_REG_T1, ARITH_AND);
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break;
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case TCG_COND_NE:
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tcg_out_setcond_i32(s, TCG_COND_NE, TCG_REG_T1, al, al, blconst);
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tcg_out_setcond_i32(s, TCG_COND_NE, ret, ah, bh, bhconst);
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tcg_out_arith(s, ret, ret, TCG_REG_T1, ARITH_OR);
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tcg_out_setcond_i32(s, cond, tmp, al, bl, blconst);
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tcg_out_cmp(s, ah, bh, bhconst);
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tcg_out_mov(s, TCG_TYPE_I32, ret, tmp);
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tcg_out_movcc(s, TCG_COND_NE, MOVCC_ICC, ret, cond == TCG_COND_NE, 1);
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break;
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default:
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lab = gen_new_label();
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/* <= : ah < bh | (ah == bh && al <= bl) */
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tcg_out_setcond_i32(s, tcg_unsigned_cond(cond), tmp, al, bl, blconst);
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tcg_out_cmp(s, ah, bh, bhconst);
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tcg_out_branch_i32(s, INSN_COND(tcg_cond_to_bcond[cond], 1), lab);
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tcg_out_movi_imm13(s, ret, 1);
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tcg_out_branch_i32(s, INSN_COND(COND_NE, 1), lab);
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tcg_out_movi_imm13(s, ret, 0);
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tcg_out_setcond_i32(s, tcg_unsigned_cond(cond), ret, al, bl, blconst);
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tcg_out_label(s, lab, s->code_ptr);
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tcg_out_mov(s, TCG_TYPE_I32, ret, tmp);
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tcg_out_movcc(s, TCG_COND_NE, MOVCC_ICC, ret, 0, 1);
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tcg_out_movcc(s, tcg_high_cond(cond), MOVCC_ICC, ret, 1, 1);
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break;
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}
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}
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