diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 21:14:04 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-06 08:27:21 -0800 |
| commit | b701f195d3ed39429fab5787df7c6b1c9377ab94 (patch) | |
| tree | c19435be42564e1ad6d7ffe00283283d8fe7f3af /tcg/tcg-op.c | |
| parent | 0fbee2b76441db5452cde98148f600aba907f4f7 (diff) | |
tcg: Remove TCG_TARGET_HAS_neg_{i32,i64}
The movcond opcode is now mandatory for backends to implement.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231026041404.1229328-7-richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 26bcd090c1..de096a6f93 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -363,9 +363,8 @@ void tcg_gen_sub_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2) { - if (arg1 == 0 && TCG_TARGET_HAS_neg_i32) { - /* Don't recurse with tcg_gen_neg_i32. */ - tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2); + if (arg1 == 0) { + tcg_gen_neg_i32(ret, arg2); } else { tcg_gen_sub_i32(ret, tcg_constant_i32(arg1), arg2); } @@ -383,11 +382,7 @@ void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) void tcg_gen_neg_i32(TCGv_i32 ret, TCGv_i32 arg) { - if (TCG_TARGET_HAS_neg_i32) { - tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg); - } else { - tcg_gen_subfi_i32(ret, 0, arg); - } + tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg); } void tcg_gen_and_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) @@ -1744,9 +1739,8 @@ void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2) { - if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) { - /* Don't recurse with tcg_gen_neg_i64. */ - tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2); + if (arg1 == 0) { + tcg_gen_neg_i64(ret, arg2); } else if (TCG_TARGET_REG_BITS == 64) { tcg_gen_sub_i64(ret, tcg_constant_i64(arg1), arg2); } else { @@ -1772,10 +1766,12 @@ void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg) { - if (TCG_TARGET_HAS_neg_i64) { + if (TCG_TARGET_REG_BITS == 64) { tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg); } else { - tcg_gen_subfi_i64(ret, 0, arg); + TCGv_i32 zero = tcg_constant_i32(0); + tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), + zero, zero, TCGV_LOW(arg), TCGV_HIGH(arg)); } } |