diff mbox series

[v2,04/16] tcg: Add tcg_op_supported

Message ID 20170912162513.21694-5-richard.henderson@linaro.org
State New
Headers show
Series TCG vectorization and example conversion | expand

Commit Message

Richard Henderson Sept. 12, 2017, 4:25 p.m. UTC
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/tcg.h |   2 +
 tcg/tcg.c | 310 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 312 insertions(+)

-- 
2.13.5
diff mbox series

Patch

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 69b1fdf457..b81c67a754 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -961,6 +961,8 @@  do {\
 #define tcg_temp_free_ptr(T) tcg_temp_free_i64(TCGV_PTR_TO_NAT(T))
 #endif
 
+bool tcg_op_supported(TCGOpcode op);
+
 void tcg_gen_callN(TCGContext *s, void *func,
                    TCGArg ret, int nargs, TCGArg *args);
 
diff --git a/tcg/tcg.c b/tcg/tcg.c
index bc65d01618..9aea00d9b4 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -749,6 +749,316 @@  int tcg_check_temp_count(void)
 }
 #endif
 
+/* Return true if OP may appear in the opcode stream.
+   Test the runtime variable that controls each opcode.  */
+bool tcg_op_supported(TCGOpcode op)
+{
+    switch (op) {
+    case INDEX_op_discard:
+    case INDEX_op_set_label:
+    case INDEX_op_call:
+    case INDEX_op_br:
+    case INDEX_op_mb:
+    case INDEX_op_insn_start:
+    case INDEX_op_exit_tb:
+    case INDEX_op_goto_tb:
+    case INDEX_op_qemu_ld_i32:
+    case INDEX_op_qemu_st_i32:
+    case INDEX_op_qemu_ld_i64:
+    case INDEX_op_qemu_st_i64:
+        return true;
+
+    case INDEX_op_goto_ptr:
+        return TCG_TARGET_HAS_goto_ptr;
+
+    case INDEX_op_mov_i32:
+    case INDEX_op_movi_i32:
+    case INDEX_op_setcond_i32:
+    case INDEX_op_brcond_i32:
+    case INDEX_op_ld8u_i32:
+    case INDEX_op_ld8s_i32:
+    case INDEX_op_ld16u_i32:
+    case INDEX_op_ld16s_i32:
+    case INDEX_op_ld_i32:
+    case INDEX_op_st8_i32:
+    case INDEX_op_st16_i32:
+    case INDEX_op_st_i32:
+    case INDEX_op_add_i32:
+    case INDEX_op_sub_i32:
+    case INDEX_op_mul_i32:
+    case INDEX_op_and_i32:
+    case INDEX_op_or_i32:
+    case INDEX_op_xor_i32:
+    case INDEX_op_shl_i32:
+    case INDEX_op_shr_i32:
+    case INDEX_op_sar_i32:
+        return true;
+
+    case INDEX_op_movcond_i32:
+        return TCG_TARGET_HAS_movcond_i32;
+    case INDEX_op_div_i32:
+    case INDEX_op_divu_i32:
+        return TCG_TARGET_HAS_div_i32;
+    case INDEX_op_rem_i32:
+    case INDEX_op_remu_i32:
+        return TCG_TARGET_HAS_rem_i32;
+    case INDEX_op_div2_i32:
+    case INDEX_op_divu2_i32:
+        return TCG_TARGET_HAS_div2_i32;
+    case INDEX_op_rotl_i32:
+    case INDEX_op_rotr_i32:
+        return TCG_TARGET_HAS_rot_i32;
+    case INDEX_op_deposit_i32:
+        return TCG_TARGET_HAS_deposit_i32;
+    case INDEX_op_extract_i32:
+        return TCG_TARGET_HAS_extract_i32;
+    case INDEX_op_sextract_i32:
+        return TCG_TARGET_HAS_sextract_i32;
+    case INDEX_op_add2_i32:
+        return TCG_TARGET_HAS_add2_i32;
+    case INDEX_op_sub2_i32:
+        return TCG_TARGET_HAS_sub2_i32;
+    case INDEX_op_mulu2_i32:
+        return TCG_TARGET_HAS_mulu2_i32;
+    case INDEX_op_muls2_i32:
+        return TCG_TARGET_HAS_muls2_i32;
+    case INDEX_op_muluh_i32:
+        return TCG_TARGET_HAS_muluh_i32;
+    case INDEX_op_mulsh_i32:
+        return TCG_TARGET_HAS_mulsh_i32;
+    case INDEX_op_ext8s_i32:
+        return TCG_TARGET_HAS_ext8s_i32;
+    case INDEX_op_ext16s_i32:
+        return TCG_TARGET_HAS_ext16s_i32;
+    case INDEX_op_ext8u_i32:
+        return TCG_TARGET_HAS_ext8u_i32;
+    case INDEX_op_ext16u_i32:
+        return TCG_TARGET_HAS_ext16u_i32;
+    case INDEX_op_bswap16_i32:
+        return TCG_TARGET_HAS_bswap16_i32;
+    case INDEX_op_bswap32_i32:
+        return TCG_TARGET_HAS_bswap32_i32;
+    case INDEX_op_not_i32:
+        return TCG_TARGET_HAS_not_i32;
+    case INDEX_op_neg_i32:
+        return TCG_TARGET_HAS_neg_i32;
+    case INDEX_op_andc_i32:
+        return TCG_TARGET_HAS_andc_i32;
+    case INDEX_op_orc_i32:
+        return TCG_TARGET_HAS_orc_i32;
+    case INDEX_op_eqv_i32:
+        return TCG_TARGET_HAS_eqv_i32;
+    case INDEX_op_nand_i32:
+        return TCG_TARGET_HAS_nand_i32;
+    case INDEX_op_nor_i32:
+        return TCG_TARGET_HAS_nor_i32;
+    case INDEX_op_clz_i32:
+        return TCG_TARGET_HAS_clz_i32;
+    case INDEX_op_ctz_i32:
+        return TCG_TARGET_HAS_ctz_i32;
+    case INDEX_op_ctpop_i32:
+        return TCG_TARGET_HAS_ctpop_i32;
+
+    case INDEX_op_brcond2_i32:
+    case INDEX_op_setcond2_i32:
+        return TCG_TARGET_REG_BITS == 32;
+
+    case INDEX_op_mov_i64:
+    case INDEX_op_movi_i64:
+    case INDEX_op_setcond_i64:
+    case INDEX_op_brcond_i64:
+    case INDEX_op_ld8u_i64:
+    case INDEX_op_ld8s_i64:
+    case INDEX_op_ld16u_i64:
+    case INDEX_op_ld16s_i64:
+    case INDEX_op_ld32u_i64:
+    case INDEX_op_ld32s_i64:
+    case INDEX_op_ld_i64:
+    case INDEX_op_st8_i64:
+    case INDEX_op_st16_i64:
+    case INDEX_op_st32_i64:
+    case INDEX_op_st_i64:
+    case INDEX_op_add_i64:
+    case INDEX_op_sub_i64:
+    case INDEX_op_mul_i64:
+    case INDEX_op_and_i64:
+    case INDEX_op_or_i64:
+    case INDEX_op_xor_i64:
+    case INDEX_op_shl_i64:
+    case INDEX_op_shr_i64:
+    case INDEX_op_sar_i64:
+    case INDEX_op_ext_i32_i64:
+    case INDEX_op_extu_i32_i64:
+        return TCG_TARGET_REG_BITS == 64;
+
+    case INDEX_op_movcond_i64:
+        return TCG_TARGET_HAS_movcond_i64;
+    case INDEX_op_div_i64:
+    case INDEX_op_divu_i64:
+        return TCG_TARGET_HAS_div_i64;
+    case INDEX_op_rem_i64:
+    case INDEX_op_remu_i64:
+        return TCG_TARGET_HAS_rem_i64;
+    case INDEX_op_div2_i64:
+    case INDEX_op_divu2_i64:
+        return TCG_TARGET_HAS_div2_i64;
+    case INDEX_op_rotl_i64:
+    case INDEX_op_rotr_i64:
+        return TCG_TARGET_HAS_rot_i64;
+    case INDEX_op_deposit_i64:
+        return TCG_TARGET_HAS_deposit_i64;
+    case INDEX_op_extract_i64:
+        return TCG_TARGET_HAS_extract_i64;
+    case INDEX_op_sextract_i64:
+        return TCG_TARGET_HAS_sextract_i64;
+    case INDEX_op_extrl_i64_i32:
+        return TCG_TARGET_HAS_extrl_i64_i32;
+    case INDEX_op_extrh_i64_i32:
+        return TCG_TARGET_HAS_extrh_i64_i32;
+    case INDEX_op_ext8s_i64:
+        return TCG_TARGET_HAS_ext8s_i64;
+    case INDEX_op_ext16s_i64:
+        return TCG_TARGET_HAS_ext16s_i64;
+    case INDEX_op_ext32s_i64:
+        return TCG_TARGET_HAS_ext32s_i64;
+    case INDEX_op_ext8u_i64:
+        return TCG_TARGET_HAS_ext8u_i64;
+    case INDEX_op_ext16u_i64:
+        return TCG_TARGET_HAS_ext16u_i64;
+    case INDEX_op_ext32u_i64:
+        return TCG_TARGET_HAS_ext32u_i64;
+    case INDEX_op_bswap16_i64:
+        return TCG_TARGET_HAS_bswap16_i64;
+    case INDEX_op_bswap32_i64:
+        return TCG_TARGET_HAS_bswap32_i64;
+    case INDEX_op_bswap64_i64:
+        return TCG_TARGET_HAS_bswap64_i64;
+    case INDEX_op_not_i64:
+        return TCG_TARGET_HAS_not_i64;
+    case INDEX_op_neg_i64:
+        return TCG_TARGET_HAS_neg_i64;
+    case INDEX_op_andc_i64:
+        return TCG_TARGET_HAS_andc_i64;
+    case INDEX_op_orc_i64:
+        return TCG_TARGET_HAS_orc_i64;
+    case INDEX_op_eqv_i64:
+        return TCG_TARGET_HAS_eqv_i64;
+    case INDEX_op_nand_i64:
+        return TCG_TARGET_HAS_nand_i64;
+    case INDEX_op_nor_i64:
+        return TCG_TARGET_HAS_nor_i64;
+    case INDEX_op_clz_i64:
+        return TCG_TARGET_HAS_clz_i64;
+    case INDEX_op_ctz_i64:
+        return TCG_TARGET_HAS_ctz_i64;
+    case INDEX_op_ctpop_i64:
+        return TCG_TARGET_HAS_ctpop_i64;
+    case INDEX_op_add2_i64:
+        return TCG_TARGET_HAS_add2_i64;
+    case INDEX_op_sub2_i64:
+        return TCG_TARGET_HAS_sub2_i64;
+    case INDEX_op_mulu2_i64:
+        return TCG_TARGET_HAS_mulu2_i64;
+    case INDEX_op_muls2_i64:
+        return TCG_TARGET_HAS_muls2_i64;
+    case INDEX_op_muluh_i64:
+        return TCG_TARGET_HAS_muluh_i64;
+    case INDEX_op_mulsh_i64:
+        return TCG_TARGET_HAS_mulsh_i64;
+
+    case INDEX_op_mov_v64:
+    case INDEX_op_movi_v64:
+    case INDEX_op_ld_v64:
+    case INDEX_op_st_v64:
+    case INDEX_op_and_v64:
+    case INDEX_op_or_v64:
+    case INDEX_op_xor_v64:
+    case INDEX_op_add8_v64:
+    case INDEX_op_add16_v64:
+    case INDEX_op_add32_v64:
+    case INDEX_op_sub8_v64:
+    case INDEX_op_sub16_v64:
+    case INDEX_op_sub32_v64:
+        return TCG_TARGET_HAS_v64;
+
+    case INDEX_op_mov_v128:
+    case INDEX_op_movi_v128:
+    case INDEX_op_ld_v128:
+    case INDEX_op_st_v128:
+    case INDEX_op_and_v128:
+    case INDEX_op_or_v128:
+    case INDEX_op_xor_v128:
+    case INDEX_op_add8_v128:
+    case INDEX_op_add16_v128:
+    case INDEX_op_add32_v128:
+    case INDEX_op_add64_v128:
+    case INDEX_op_sub8_v128:
+    case INDEX_op_sub16_v128:
+    case INDEX_op_sub32_v128:
+    case INDEX_op_sub64_v128:
+        return TCG_TARGET_HAS_v128;
+
+    case INDEX_op_mov_v256:
+    case INDEX_op_movi_v256:
+    case INDEX_op_ld_v256:
+    case INDEX_op_st_v256:
+    case INDEX_op_and_v256:
+    case INDEX_op_or_v256:
+    case INDEX_op_xor_v256:
+    case INDEX_op_add8_v256:
+    case INDEX_op_add16_v256:
+    case INDEX_op_add32_v256:
+    case INDEX_op_add64_v256:
+    case INDEX_op_sub8_v256:
+    case INDEX_op_sub16_v256:
+    case INDEX_op_sub32_v256:
+    case INDEX_op_sub64_v256:
+        return TCG_TARGET_HAS_v256;
+
+    case INDEX_op_not_v64:
+        return TCG_TARGET_HAS_not_v64;
+    case INDEX_op_not_v128:
+        return TCG_TARGET_HAS_not_v128;
+    case INDEX_op_not_v256:
+        return TCG_TARGET_HAS_not_v256;
+
+    case INDEX_op_andc_v64:
+        return TCG_TARGET_HAS_andc_v64;
+    case INDEX_op_andc_v128:
+        return TCG_TARGET_HAS_andc_v128;
+    case INDEX_op_andc_v256:
+        return TCG_TARGET_HAS_andc_v256;
+
+    case INDEX_op_orc_v64:
+        return TCG_TARGET_HAS_orc_v64;
+    case INDEX_op_orc_v128:
+        return TCG_TARGET_HAS_orc_v128;
+    case INDEX_op_orc_v256:
+        return TCG_TARGET_HAS_orc_v256;
+
+    case INDEX_op_neg8_v64:
+    case INDEX_op_neg16_v64:
+    case INDEX_op_neg32_v64:
+        return TCG_TARGET_HAS_neg_v64;
+
+    case INDEX_op_neg8_v128:
+    case INDEX_op_neg16_v128:
+    case INDEX_op_neg32_v128:
+    case INDEX_op_neg64_v128:
+        return TCG_TARGET_HAS_neg_v128;
+
+    case INDEX_op_neg8_v256:
+    case INDEX_op_neg16_v256:
+    case INDEX_op_neg32_v256:
+    case INDEX_op_neg64_v256:
+        return TCG_TARGET_HAS_neg_v256;
+
+    case NB_OPS:
+        break;
+    }
+    g_assert_not_reached();
+}
+
 /* Note: we convert the 64 bit args to 32 bit and do some alignment
    and endian swap. Maybe it would be better to do the alignment
    and endian swap in tcg_reg_alloc_call(). */