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tcg/i386: Support INDEX_op_extract2_{i32,i64}

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Backports commit c6fb8c0cf704c4a1a48c3e99e995ad4c58150dab from qemu
This commit is contained in:
Richard Henderson 2019-04-30 09:37:37 -04:00 committed by Lioncash
parent da39922c60
commit 0f20a26b36
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GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 14 additions and 2 deletions
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4
qemu/tcg/i386/tcg-target.h
View file

@ -157,7 +157,7 @@ extern bool have_avx2;
#define TCG_TARGET_HAS_deposit_i32 1
#define TCG_TARGET_HAS_extract_i32 1
#define TCG_TARGET_HAS_sextract_i32 1
#define TCG_TARGET_HAS_extract2_i32 0
#define TCG_TARGET_HAS_extract2_i32 1
#define TCG_TARGET_HAS_movcond_i32 1
#define TCG_TARGET_HAS_add2_i32 1
#define TCG_TARGET_HAS_sub2_i32 1
@ -196,7 +196,7 @@ extern bool have_avx2;
#define TCG_TARGET_HAS_deposit_i64 1
#define TCG_TARGET_HAS_extract_i64 1
#define TCG_TARGET_HAS_sextract_i64 0
#define TCG_TARGET_HAS_extract2_i64 0
#define TCG_TARGET_HAS_extract2_i64 1
#define TCG_TARGET_HAS_movcond_i64 1
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1

12
qemu/tcg/i386/tcg-target.inc.c
View file

@ -458,6 +458,7 @@ static inline int tcg_target_const_match(tcg_target_long val, TCGType type,
#define OPC_SHUFPS (0xc6 | P_EXT)
#define OPC_SHLX (0xf7 | P_EXT38 | P_DATA16)
#define OPC_SHRX (0xf7 | P_EXT38 | P_SIMDF2)
#define OPC_SHRD_Ib (0xac | P_EXT)
#define OPC_TESTL (0x85)
#define OPC_TZCNT (0xbc | P_EXT | P_SIMDF3)
#define OPC_UD2 (0x0b | P_EXT)
@ -2615,6 +2616,12 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
OP_32_64(extract2):
/* Note that SHRD outputs to the r/m operand. */
tcg_out_modrm(s, OPC_SHRD_Ib + rexw, a2, a0);
tcg_out8(s, args[3]);
break;
case INDEX_op_mb:
tcg_out_mb(s, a0);
break;
@ -2873,6 +2880,7 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
static const TCGTargetOpDef r_0 = { .args_ct_str = { "r", "0" } };
static const TCGTargetOpDef r_r_ri = { .args_ct_str = { "r", "r", "ri" } };
static const TCGTargetOpDef r_r_re = { .args_ct_str = { "r", "r", "re" } };
static const TCGTargetOpDef r_0_r = { .args_ct_str = { "r", "0", "r" } };
static const TCGTargetOpDef r_0_re = { .args_ct_str = { "r", "0", "re" } };
static const TCGTargetOpDef r_0_ci = { .args_ct_str = { "r", "0", "ci" } };
static const TCGTargetOpDef r_L = { .args_ct_str = { "r", "L" } };
@ -2999,6 +3007,10 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
case INDEX_op_ctpop_i64:
return &r_r;
case INDEX_op_extract2_i32:
case INDEX_op_extract2_i64:
return &r_0_r;
case INDEX_op_deposit_i32:
case INDEX_op_deposit_i64:
{