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-rw-r--r--tcg/ppc/tcg-target-has.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target-has.h b/tcg/ppc/tcg-target-has.h
new file mode 100644
index 0000000000..6db91f78ce
--- /dev/null
+++ b/tcg/ppc/tcg-target-has.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define target-specific opcode support
+ * Copyright (c) 2008 Fabrice Bellard
+ */
+
+#ifndef TCG_TARGET_HAS_H
+#define TCG_TARGET_HAS_H
+
+#include "host/cpuinfo.h"
+
+#define have_isa_2_06  (cpuinfo & CPUINFO_V2_06)
+#define have_isa_2_07  (cpuinfo & CPUINFO_V2_07)
+#define have_isa_3_00  (cpuinfo & CPUINFO_V3_0)
+#define have_isa_3_10  (cpuinfo & CPUINFO_V3_1)
+#define have_altivec   (cpuinfo & CPUINFO_ALTIVEC)
+#define have_vsx       (cpuinfo & CPUINFO_VSX)
+
+/* optional instructions automatically implemented */
+#define TCG_TARGET_HAS_ext8u_i32        0 /* andi */
+#define TCG_TARGET_HAS_ext16u_i32       0
+
+/* optional instructions */
+#define TCG_TARGET_HAS_div_i32          1
+#define TCG_TARGET_HAS_rem_i32          have_isa_3_00
+#define TCG_TARGET_HAS_rot_i32          1
+#define TCG_TARGET_HAS_ext8s_i32        1
+#define TCG_TARGET_HAS_ext16s_i32       1
+#define TCG_TARGET_HAS_bswap16_i32      1
+#define TCG_TARGET_HAS_bswap32_i32      1
+#define TCG_TARGET_HAS_not_i32          1
+#define TCG_TARGET_HAS_andc_i32         1
+#define TCG_TARGET_HAS_orc_i32          1
+#define TCG_TARGET_HAS_eqv_i32          1
+#define TCG_TARGET_HAS_nand_i32         1
+#define TCG_TARGET_HAS_nor_i32          1
+#define TCG_TARGET_HAS_clz_i32          1
+#define TCG_TARGET_HAS_ctz_i32          have_isa_3_00
+#define TCG_TARGET_HAS_ctpop_i32        have_isa_2_06
+#define TCG_TARGET_HAS_extract2_i32     0
+#define TCG_TARGET_HAS_negsetcond_i32   1
+#define TCG_TARGET_HAS_mulu2_i32        0
+#define TCG_TARGET_HAS_muls2_i32        0
+#define TCG_TARGET_HAS_muluh_i32        1
+#define TCG_TARGET_HAS_mulsh_i32        1
+#define TCG_TARGET_HAS_qemu_st8_i32     0
+
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_add2_i32         0
+#define TCG_TARGET_HAS_sub2_i32         0
+#define TCG_TARGET_HAS_extr_i64_i32     0
+#define TCG_TARGET_HAS_div_i64          1
+#define TCG_TARGET_HAS_rem_i64          have_isa_3_00
+#define TCG_TARGET_HAS_rot_i64          1
+#define TCG_TARGET_HAS_ext8s_i64        1
+#define TCG_TARGET_HAS_ext16s_i64       1
+#define TCG_TARGET_HAS_ext32s_i64       1
+#define TCG_TARGET_HAS_ext8u_i64        0
+#define TCG_TARGET_HAS_ext16u_i64       0
+#define TCG_TARGET_HAS_ext32u_i64       0
+#define TCG_TARGET_HAS_bswap16_i64      1
+#define TCG_TARGET_HAS_bswap32_i64      1
+#define TCG_TARGET_HAS_bswap64_i64      1
+#define TCG_TARGET_HAS_not_i64          1
+#define TCG_TARGET_HAS_andc_i64         1
+#define TCG_TARGET_HAS_orc_i64          1
+#define TCG_TARGET_HAS_eqv_i64          1
+#define TCG_TARGET_HAS_nand_i64         1
+#define TCG_TARGET_HAS_nor_i64          1
+#define TCG_TARGET_HAS_clz_i64          1
+#define TCG_TARGET_HAS_ctz_i64          have_isa_3_00
+#define TCG_TARGET_HAS_ctpop_i64        have_isa_2_06
+#define TCG_TARGET_HAS_extract2_i64     0
+#define TCG_TARGET_HAS_negsetcond_i64   1
+#define TCG_TARGET_HAS_add2_i64         1
+#define TCG_TARGET_HAS_sub2_i64         1
+#define TCG_TARGET_HAS_mulu2_i64        0
+#define TCG_TARGET_HAS_muls2_i64        0
+#define TCG_TARGET_HAS_muluh_i64        1
+#define TCG_TARGET_HAS_mulsh_i64        1
+#endif
+
+#define TCG_TARGET_HAS_qemu_ldst_i128   \
+    (TCG_TARGET_REG_BITS == 64 && have_isa_2_07)
+
+#define TCG_TARGET_HAS_tst              1
+
+/*
+ * While technically Altivec could support V64, it has no 64-bit store
+ * instruction and substituting two 32-bit stores makes the generated
+ * code quite large.
+ */
+#define TCG_TARGET_HAS_v64              have_vsx
+#define TCG_TARGET_HAS_v128             have_altivec
+#define TCG_TARGET_HAS_v256             0
+
+#define TCG_TARGET_HAS_andc_vec         1
+#define TCG_TARGET_HAS_orc_vec          have_isa_2_07
+#define TCG_TARGET_HAS_nand_vec         have_isa_2_07
+#define TCG_TARGET_HAS_nor_vec          1
+#define TCG_TARGET_HAS_eqv_vec          have_isa_2_07
+#define TCG_TARGET_HAS_not_vec          1
+#define TCG_TARGET_HAS_neg_vec          have_isa_3_00
+#define TCG_TARGET_HAS_abs_vec          0
+#define TCG_TARGET_HAS_roti_vec         0
+#define TCG_TARGET_HAS_rots_vec         0
+#define TCG_TARGET_HAS_rotv_vec         1
+#define TCG_TARGET_HAS_shi_vec          0
+#define TCG_TARGET_HAS_shs_vec          0
+#define TCG_TARGET_HAS_shv_vec          1
+#define TCG_TARGET_HAS_mul_vec          1
+#define TCG_TARGET_HAS_sat_vec          1
+#define TCG_TARGET_HAS_minmax_vec       1
+#define TCG_TARGET_HAS_bitsel_vec       have_vsx
+#define TCG_TARGET_HAS_cmpsel_vec       1
+#define TCG_TARGET_HAS_tst_vec          0
+
+#define TCG_TARGET_extract_valid(type, ofs, len)   1
+#define TCG_TARGET_deposit_valid(type, ofs, len)   1
+
+static inline bool
+tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len)
+{
+    if (type == TCG_TYPE_I64 && ofs + len == 32) {
+        return true;
+    }
+    return ofs == 0 && (len == 8 || len == 16);
+}
+#define TCG_TARGET_sextract_valid  tcg_target_sextract_valid
+
+#endif