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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-12-11 10:30:14 -0600 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-12-13 13:39:23 +0000 |
| commit | 07e0d7a0c79fe1f694f668398bea7aa686659afb (patch) | |
| tree | 57241cfba45482fb1aeacd0bfe0db141b36f5c8e /target/arm/tcg | |
| parent | 09e7f80e586af445ad70ba1d12c7ae282367b964 (diff) | |
| download | qemu-07e0d7a0c79fe1f694f668398bea7aa686659afb.zip qemu-07e0d7a0c79fe1f694f668398bea7aa686659afb.tar.gz qemu-07e0d7a0c79fe1f694f668398bea7aa686659afb.tar.bz2 | |
target/arm: Remove helper_neon_{add,sub}l_u{16,32}
These have generic equivalents: tcg_gen_vec_{add,sub}{16,32}_i64.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-48-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/tcg')
| -rw-r--r-- | target/arm/tcg/neon_helper.c | 36 | ||||
| -rw-r--r-- | target/arm/tcg/translate-neon.c | 22 |
2 files changed, 11 insertions, 47 deletions
diff --git a/target/arm/tcg/neon_helper.c b/target/arm/tcg/neon_helper.c index 1a22857..c687e88 100644 --- a/target/arm/tcg/neon_helper.c +++ b/target/arm/tcg/neon_helper.c @@ -826,24 +826,6 @@ uint64_t HELPER(neon_widen_s16)(uint32_t x) return ((uint32_t)(int16_t)x) | (high << 32); } -uint64_t HELPER(neon_addl_u16)(uint64_t a, uint64_t b) -{ - uint64_t mask; - mask = (a ^ b) & 0x8000800080008000ull; - a &= ~0x8000800080008000ull; - b &= ~0x8000800080008000ull; - return (a + b) ^ mask; -} - -uint64_t HELPER(neon_addl_u32)(uint64_t a, uint64_t b) -{ - uint64_t mask; - mask = (a ^ b) & 0x8000000080000000ull; - a &= ~0x8000000080000000ull; - b &= ~0x8000000080000000ull; - return (a + b) ^ mask; -} - /* Pairwise long add: add pairs of adjacent elements into * double-width elements in the result (eg _s8 is an 8x8->16 op) */ @@ -887,24 +869,6 @@ uint64_t HELPER(neon_addlp_s16)(uint64_t a) return (uint32_t)reslo | (((uint64_t)reshi) << 32); } -uint64_t HELPER(neon_subl_u16)(uint64_t a, uint64_t b) -{ - uint64_t mask; - mask = (a ^ ~b) & 0x8000800080008000ull; - a |= 0x8000800080008000ull; - b &= ~0x8000800080008000ull; - return (a - b) ^ mask; -} - -uint64_t HELPER(neon_subl_u32)(uint64_t a, uint64_t b) -{ - uint64_t mask; - mask = (a ^ ~b) & 0x8000000080000000ull; - a |= 0x8000000080000000ull; - b &= ~0x8000000080000000ull; - return (a - b) ^ mask; -} - uint64_t HELPER(neon_addl_saturate_s32)(CPUARMState *env, uint64_t a, uint64_t b) { uint32_t x, y; diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c index 19a1801..0821f10 100644 --- a/target/arm/tcg/translate-neon.c +++ b/target/arm/tcg/translate-neon.c @@ -1560,8 +1560,8 @@ static bool do_prewiden_3d(DisasContext *s, arg_3diff *a, NULL, NULL, \ }; \ static NeonGenTwo64OpFn * const addfn[] = { \ - gen_helper_neon_##OP##l_u16, \ - gen_helper_neon_##OP##l_u32, \ + tcg_gen_vec_##OP##16_i64, \ + tcg_gen_vec_##OP##32_i64, \ tcg_gen_##OP##_i64, \ NULL, \ }; \ @@ -1639,8 +1639,8 @@ static bool do_narrow_3d(DisasContext *s, arg_3diff *a, static bool trans_##INSN##_3d(DisasContext *s, arg_3diff *a) \ { \ static NeonGenTwo64OpFn * const addfn[] = { \ - gen_helper_neon_##OP##l_u16, \ - gen_helper_neon_##OP##l_u32, \ + tcg_gen_vec_##OP##16_i64, \ + tcg_gen_vec_##OP##32_i64, \ tcg_gen_##OP##_i64, \ NULL, \ }; \ @@ -1761,8 +1761,8 @@ static bool trans_VABAL_S_3d(DisasContext *s, arg_3diff *a) NULL, }; static NeonGenTwo64OpFn * const addfn[] = { - gen_helper_neon_addl_u16, - gen_helper_neon_addl_u32, + tcg_gen_vec_add16_i64, + tcg_gen_vec_add32_i64, tcg_gen_add_i64, NULL, }; @@ -1779,8 +1779,8 @@ static bool trans_VABAL_U_3d(DisasContext *s, arg_3diff *a) NULL, }; static NeonGenTwo64OpFn * const addfn[] = { - gen_helper_neon_addl_u16, - gen_helper_neon_addl_u32, + tcg_gen_vec_add16_i64, + tcg_gen_vec_add32_i64, tcg_gen_add_i64, NULL, }; @@ -1840,8 +1840,8 @@ static bool trans_VMULL_U_3d(DisasContext *s, arg_3diff *a) NULL, \ }; \ static NeonGenTwo64OpFn * const accfn[] = { \ - gen_helper_neon_##ACC##l_u16, \ - gen_helper_neon_##ACC##l_u32, \ + tcg_gen_vec_##ACC##16_i64, \ + tcg_gen_vec_##ACC##32_i64, \ tcg_gen_##ACC##_i64, \ NULL, \ }; \ @@ -2371,7 +2371,7 @@ static bool trans_VMULL_U_2sc(DisasContext *s, arg_2scalar *a) }; \ static NeonGenTwo64OpFn * const accfn[] = { \ NULL, \ - gen_helper_neon_##ACC##l_u32, \ + tcg_gen_vec_##ACC##32_i64, \ tcg_gen_##ACC##_i64, \ NULL, \ }; \ |