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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 14:14:11 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-22 19:05:26 -0700 |
| commit | f230c793a528a70903684b617fed1a593e169446 (patch) | |
| tree | 4fa1149e3442828d4bf16e1acbc34e75b0ac8311 /tcg | |
| parent | b04574d44fed253ad638a1a2437df21b9831ba83 (diff) | |
| download | qemu-f230c793a528a70903684b617fed1a593e169446.zip qemu-f230c793a528a70903684b617fed1a593e169446.tar.gz qemu-f230c793a528a70903684b617fed1a593e169446.tar.bz2 | |
tcg/arm: Support TCG_TARGET_HAS_tst_vec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 23 | ||||
| -rw-r--r-- | tcg/arm/tcg-target.h | 2 |
2 files changed, 21 insertions, 4 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 6a04c73..3de5f50 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -2740,17 +2740,33 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, case INDEX_op_cmp_vec: { TCGCond cond = args[3]; + ARMInsn insn; - if (cond == TCG_COND_NE) { + switch (cond) { + case TCG_COND_NE: if (const_args[2]) { tcg_out_vreg3(s, INSN_VTST, q, vece, a0, a1, a1); } else { tcg_out_vreg3(s, INSN_VCEQ, q, vece, a0, a1, a2); tcg_out_vreg2(s, INSN_VMVN, q, 0, a0, a0); } - } else { - ARMInsn insn; + 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; + } + tcg_out_vreg3(s, INSN_VTST, q, vece, a0, a1, a2); + if (cond == TCG_COND_TSTEQ) { + tcg_out_vreg2(s, INSN_VMVN, q, 0, a0, a0); + } + break; + + default: if (const_args[2]) { insn = vec_cmp0_insn[cond]; if (insn) { @@ -2769,6 +2785,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, tcg_debug_assert(insn != 0); } tcg_out_vreg3(s, insn, q, vece, a0, a1, a2); + break; } } return; diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 434a892..fb72614 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -150,7 +150,7 @@ extern bool use_neon_instructions; #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 |