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authorRichard Henderson <richard.henderson@linaro.org>2024-09-07 21:39:03 -0700
committerRichard Henderson <richard.henderson@linaro.org>2024-09-22 06:54:50 +0200
commit782cffa4ce00f447e662fa377aebf9cfb19b016b (patch)
treeb4fc2fc0d47952aa597a4e2e1471cf9ae6adc34b /tcg
parentd58967490238f8d4c941102ade649314785d3f48 (diff)
tcg/i386: Implement vector TST{EQ,NE} for avx512
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/i386/tcg-target.c.inc31
-rw-r--r--tcg/i386/tcg-target.h2
2 files changed, 29 insertions, 4 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index d473dc7a5e..1bf50f1f62 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -462,6 +462,14 @@ static bool tcg_target_const_match(int64_t val, int ct,
#define OPC_VPSRLVD (0x45 | P_EXT38 | P_DATA16)
#define OPC_VPSRLVQ (0x45 | P_EXT38 | P_DATA16 | P_VEXW)
#define OPC_VPTERNLOGQ (0x25 | P_EXT3A | P_DATA16 | P_VEXW | P_EVEX)
+#define OPC_VPTESTMB (0x26 | P_EXT38 | P_DATA16 | P_EVEX)
+#define OPC_VPTESTMW (0x26 | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
+#define OPC_VPTESTMD (0x27 | P_EXT38 | P_DATA16 | P_EVEX)
+#define OPC_VPTESTMQ (0x27 | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
+#define OPC_VPTESTNMB (0x26 | P_EXT38 | P_SIMDF3 | P_EVEX)
+#define OPC_VPTESTNMW (0x26 | P_EXT38 | P_SIMDF3 | P_VEXW | P_EVEX)
+#define OPC_VPTESTNMD (0x27 | P_EXT38 | P_SIMDF3 | P_EVEX)
+#define OPC_VPTESTNMQ (0x27 | P_EXT38 | P_SIMDF3 | P_VEXW | P_EVEX)
#define OPC_VZEROUPPER (0x77 | P_EXT)
#define OPC_XCHG_ax_r32 (0x90)
#define OPC_XCHG_EvGv (0x87)
@@ -3145,6 +3153,13 @@ static void tcg_out_cmp_vec_k1(TCGContext *s, TCGType type, unsigned vece,
{ OPC_VPCMPB, OPC_VPCMPW, OPC_VPCMPD, OPC_VPCMPQ },
{ OPC_VPCMPUB, OPC_VPCMPUW, OPC_VPCMPUD, OPC_VPCMPUQ }
};
+ static const int testm_insn[4] = {
+ OPC_VPTESTMB, OPC_VPTESTMW, OPC_VPTESTMD, OPC_VPTESTMQ
+ };
+ static const int testnm_insn[4] = {
+ OPC_VPTESTNMB, OPC_VPTESTNMW, OPC_VPTESTNMD, OPC_VPTESTNMQ
+ };
+
static const int cond_ext[16] = {
[TCG_COND_EQ] = 0,
[TCG_COND_NE] = 4,
@@ -3160,9 +3175,19 @@ static void tcg_out_cmp_vec_k1(TCGContext *s, TCGType type, unsigned vece,
[TCG_COND_ALWAYS] = 7,
};
- tcg_out_vex_modrm_type(s, cmpm_insn[is_unsigned_cond(cond)][vece],
- /* k1 */ 1, v1, v2, type);
- tcg_out8(s, cond_ext[cond]);
+ switch (cond) {
+ case TCG_COND_TSTNE:
+ tcg_out_vex_modrm_type(s, testm_insn[vece], /* k1 */ 1, v1, v2, type);
+ break;
+ case TCG_COND_TSTEQ:
+ tcg_out_vex_modrm_type(s, testnm_insn[vece], /* k1 */ 1, v1, v2, type);
+ break;
+ default:
+ tcg_out_vex_modrm_type(s, cmpm_insn[is_unsigned_cond(cond)][vece],
+ /* k1 */ 1, v1, v2, type);
+ tcg_out8(s, cond_ext[cond]);
+ break;
+ }
}
static void tcg_out_k1_to_vec(TCGContext *s, TCGType type,
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 342be30c4c..c68ac023d8 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -224,7 +224,7 @@ typedef enum {
#define TCG_TARGET_HAS_minmax_vec 1
#define TCG_TARGET_HAS_bitsel_vec have_avx512vl
#define TCG_TARGET_HAS_cmpsel_vec 1
-#define TCG_TARGET_HAS_tst_vec 0
+#define TCG_TARGET_HAS_tst_vec have_avx512bw
#define TCG_TARGET_deposit_i32_valid(ofs, len) \
(((ofs) == 0 && ((len) == 8 || (len) == 16)) || \