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[PATCH v2 12/35] tcg/i386: Pass x86 condition codes to tcg_out_cmov
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From: |
Richard Henderson |
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Subject: |
[PATCH v2 12/35] tcg/i386: Pass x86 condition codes to tcg_out_cmov |
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Date: |
Sat, 28 Oct 2023 12:44:59 -0700 |
Hoist the tcg_cond_to_jcc index outside the function.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/i386/tcg-target.c.inc | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index eeb23d3fca..8b1baa8206 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1669,14 +1669,14 @@ static void tcg_out_setcond2(TCGContext *s, const
TCGArg *args,
}
#endif
-static void tcg_out_cmov(TCGContext *s, TCGCond cond, int rexw,
+static void tcg_out_cmov(TCGContext *s, int jcc, int rexw,
TCGReg dest, TCGReg v1)
{
if (have_cmov) {
- tcg_out_modrm(s, OPC_CMOVCC | tcg_cond_to_jcc[cond] | rexw, dest, v1);
+ tcg_out_modrm(s, OPC_CMOVCC | jcc | rexw, dest, v1);
} else {
TCGLabel *over = gen_new_label();
- tcg_out_jxx(s, tcg_cond_to_jcc[tcg_invert_cond(cond)], over, 1);
+ tcg_out_jxx(s, jcc ^ 1, over, 1);
tcg_out_mov(s, TCG_TYPE_I32, dest, v1);
tcg_out_label(s, over);
}
@@ -1687,7 +1687,7 @@ static void tcg_out_movcond(TCGContext *s, int rexw,
TCGCond cond,
TCGReg v1)
{
tcg_out_cmp(s, c1, c2, const_c2, rexw);
- tcg_out_cmov(s, cond, rexw, dest, v1);
+ tcg_out_cmov(s, tcg_cond_to_jcc[cond], rexw, dest, v1);
}
static void tcg_out_ctz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
@@ -1699,12 +1699,12 @@ static void tcg_out_ctz(TCGContext *s, int rexw, TCGReg
dest, TCGReg arg1,
tcg_debug_assert(arg2 == (rexw ? 64 : 32));
} else {
tcg_debug_assert(dest != arg2);
- tcg_out_cmov(s, TCG_COND_LTU, rexw, dest, arg2);
+ tcg_out_cmov(s, JCC_JB, rexw, dest, arg2);
}
} else {
tcg_debug_assert(dest != arg2);
tcg_out_modrm(s, OPC_BSF + rexw, dest, arg1);
- tcg_out_cmov(s, TCG_COND_EQ, rexw, dest, arg2);
+ tcg_out_cmov(s, JCC_JE, rexw, dest, arg2);
}
}
@@ -1717,7 +1717,7 @@ static void tcg_out_clz(TCGContext *s, int rexw, TCGReg
dest, TCGReg arg1,
tcg_debug_assert(arg2 == (rexw ? 64 : 32));
} else {
tcg_debug_assert(dest != arg2);
- tcg_out_cmov(s, TCG_COND_LTU, rexw, dest, arg2);
+ tcg_out_cmov(s, JCC_JB, rexw, dest, arg2);
}
} else {
tcg_debug_assert(!const_a2);
@@ -1730,7 +1730,7 @@ static void tcg_out_clz(TCGContext *s, int rexw, TCGReg
dest, TCGReg arg1,
/* Since we have destroyed the flags from BSR, we have to re-test. */
tcg_out_cmp(s, arg1, 0, 1, rexw);
- tcg_out_cmov(s, TCG_COND_EQ, rexw, dest, arg2);
+ tcg_out_cmov(s, JCC_JE, rexw, dest, arg2);
}
}
--
2.34.1
- [PATCH v2 11/35] tcg/arm: Support TCG_COND_TST{EQ,NE}, (continued)
- [PATCH v2 11/35] tcg/arm: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 26/35] tcg/ppc: Add TCG_CT_CONST_CMP, Richard Henderson, 2023/10/28
- [PATCH v2 14/35] tcg/i386: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 15/35] tcg/i386: Improve TSTNE/TESTEQ vs powers of two, Richard Henderson, 2023/10/28
- [PATCH v2 18/35] tcg/riscv: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 21/35] tcg/sparc64: Pass TCGCond to tcg_out_cmp, Richard Henderson, 2023/10/28
- [PATCH v2 25/35] tcg/ppc: Tidy up tcg_target_const_match, Richard Henderson, 2023/10/28
- [PATCH v2 28/35] tcg/s390x: Split constraint A into J+U, Richard Henderson, 2023/10/28
- [PATCH v2 32/35] target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S}, Richard Henderson, 2023/10/28
- [PATCH v2 33/35] target/alpha: Use TCG_COND_TST{EQ, NE} for CMOVLB{C, S}, Richard Henderson, 2023/10/28
- [PATCH v2 12/35] tcg/i386: Pass x86 condition codes to tcg_out_cmov,
Richard Henderson <=
- [PATCH v2 13/35] tcg/i386: Move tcg_cond_to_jcc[] into tcg_out_cmp, Richard Henderson, 2023/10/28
- [PATCH v2 20/35] tcg/sparc64: Hoist read of tcg_cond_to_rcond, Richard Henderson, 2023/10/28
- [PATCH v2 23/35] tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc, Richard Henderson, 2023/10/28
- [PATCH v2 17/35] tcg/mips: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 29/35] tcg/s390x: Add TCG_CT_CONST_CMP, Richard Henderson, 2023/10/28
- [PATCH v2 31/35] tcg/tci: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 19/35] tcg/sparc64: Implement tcg_out_extrl_i64_i32, Richard Henderson, 2023/10/28
- [PATCH v2 27/35] tcg/ppc: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 22/35] tcg/sparc64: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28
- [PATCH v2 30/35] tcg/s390x: Support TCG_COND_TST{EQ,NE}, Richard Henderson, 2023/10/28