diff options
| author | Lijun Pan <ljp@linux.ibm.com> | 2020-07-23 23:58:41 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-08-12 13:16:27 +1000 |
| commit | 73ebe95e8e593567dce9477cb4adf86560c7d377 (patch) | |
| tree | 00a6e0467066cbdbb18d269a62ba3fc76f88d085 /tcg | |
| parent | de55d3b3815430c27b2e8fe36f85d8e3f2026c95 (diff) | |
target/ppc: add vmulld to INDEX_op_mul_vec case
Group vmuluwm and vmulld. Make vmulld-specific
changes since it belongs to new ISA 3.1.
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Message-Id: <20200724045845.89976-3-ljp@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/ppc/tcg-target.h | 2 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 12 |
2 files changed, 12 insertions, 2 deletions
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index be5b2901c3..aee38157a2 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -63,6 +63,7 @@ typedef enum { tcg_isa_2_06, tcg_isa_2_07, tcg_isa_3_00, + tcg_isa_3_10, } TCGPowerISA; extern TCGPowerISA have_isa; @@ -72,6 +73,7 @@ extern bool have_vsx; #define have_isa_2_06 (have_isa >= tcg_isa_2_06) #define have_isa_2_07 (have_isa >= tcg_isa_2_07) #define have_isa_3_00 (have_isa >= tcg_isa_3_00) +#define have_isa_3_10 (have_isa >= tcg_isa_3_10) /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi */ diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index c8d1e765d9..0e78260e60 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -564,6 +564,7 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, #define VMULOUH VX4(72) #define VMULOUW VX4(136) /* v2.07 */ #define VMULUWM VX4(137) /* v2.07 */ +#define VMULLD VX4(457) /* v3.10 */ #define VMSUMUHM VX4(38) #define VMRGHB VX4(12) @@ -3022,6 +3023,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) return -1; case MO_32: return have_isa_2_07 ? 1 : -1; + case MO_64: + return have_isa_3_10; } return 0; case INDEX_op_bitsel_vec: @@ -3158,6 +3161,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const uint32_t add_op[4] = { VADDUBM, VADDUHM, VADDUWM, VADDUDM }, sub_op[4] = { VSUBUBM, VSUBUHM, VSUBUWM, VSUBUDM }, + mul_op[4] = { 0, 0, VMULUWM, VMULLD }, neg_op[4] = { 0, 0, VNEGW, VNEGD }, eq_op[4] = { VCMPEQUB, VCMPEQUH, VCMPEQUW, VCMPEQUD }, ne_op[4] = { VCMPNEB, VCMPNEH, VCMPNEW, 0 }, @@ -3208,8 +3212,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, a1 = 0; break; case INDEX_op_mul_vec: - tcg_debug_assert(vece == MO_32 && have_isa_2_07); - insn = VMULUWM; + insn = mul_op[vece]; break; case INDEX_op_ssadd_vec: insn = ssadd_op[vece]; @@ -3729,6 +3732,11 @@ static void tcg_target_init(TCGContext *s) have_isa = tcg_isa_3_00; } #endif +#ifdef PPC_FEATURE2_ARCH_3_10 + if (hwcap2 & PPC_FEATURE2_ARCH_3_10) { + have_isa = tcg_isa_3_10; + } +#endif #ifdef PPC_FEATURE2_HAS_ISEL /* Prefer explicit instruction from the kernel. */ |