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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 15:19:53 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-22 19:05:25 -0700 |
| commit | b04574d44fed253ad638a1a2437df21b9831ba83 (patch) | |
| tree | f8857a452b07b222c3eeb63cb4bcc69ea8eb1eee | |
| parent | 6975cc45c3c68205865071795e52ad205598e421 (diff) | |
| download | qemu-b04574d44fed253ad638a1a2437df21b9831ba83.zip qemu-b04574d44fed253ad638a1a2437df21b9831ba83.tar.gz qemu-b04574d44fed253ad638a1a2437df21b9831ba83.tar.bz2 | |
tcg/aarch64: Support TCG_TARGET_HAS_tst_vec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 26 | ||||
| -rw-r--r-- | tcg/aarch64/tcg-target.h | 2 |
2 files changed, 25 insertions, 3 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 56fc9cb..ffa8a3e 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -2737,7 +2737,8 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, TCGCond cond = args[3]; AArch64Insn insn; - if (cond == TCG_COND_NE) { + switch (cond) { + case TCG_COND_NE: if (const_args[2]) { if (is_scalar) { tcg_out_insn(s, 3611, CMTST, vece, a0, a1, a1); @@ -2752,7 +2753,27 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, } tcg_out_insn(s, 3617, NOT, is_q, 0, a0, a0); } - } else { + break; + + case TCG_COND_TSTNE: + case TCG_COND_TSTEQ: + if (const_args[2]) { + /* (x & 0) == 0 */ + tcg_out_dupi_vec(s, type, MO_8, a0, + -(cond == TCG_COND_TSTEQ)); + break; + } + if (is_scalar) { + tcg_out_insn(s, 3611, CMTST, vece, a0, a1, a2); + } else { + tcg_out_insn(s, 3616, CMTST, is_q, vece, a0, a1, a2); + } + if (cond == TCG_COND_TSTEQ) { + tcg_out_insn(s, 3617, NOT, is_q, 0, a0, a0); + } + break; + + default: if (const_args[2]) { if (is_scalar) { insn = cmp0_scalar_insn[cond]; @@ -2791,6 +2812,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, } tcg_out_insn_3616(s, insn, is_q, vece, a0, a1, a2); } + break; } } break; diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 138bafb..8bd9e6a 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -167,7 +167,7 @@ typedef enum { #define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 1 #define TCG_TARGET_HAS_cmpsel_vec 0 -#define TCG_TARGET_HAS_tst_vec 0 +#define TCG_TARGET_HAS_tst_vec 1 #define TCG_TARGET_DEFAULT_MO (0) #define TCG_TARGET_NEED_LDST_LABELS |