diff mbox series

[v2,14/22] tcg/aarch64: Split out constraint sets to tcg-target-con-set.h

Message ID 20210115210456.1053477-15-richard.henderson@linaro.org
State New
Headers show
Series tcg: backend constraints cleanup | expand

Commit Message

Richard Henderson Jan. 15, 2021, 9:04 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/aarch64/tcg-target-con-set.h | 36 +++++++++++++
 tcg/aarch64/tcg-target.h         |  1 +
 tcg/aarch64/tcg-target.c.inc     | 86 +++++++++++---------------------
 3 files changed, 65 insertions(+), 58 deletions(-)
 create mode 100644 tcg/aarch64/tcg-target-con-set.h

Comments

Peter Maydell Jan. 19, 2021, 3:31 p.m. UTC | #1 
On Fri, 15 Jan 2021 at 21:17, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  tcg/aarch64/tcg-target-con-set.h | 36 +++++++++++++
>  tcg/aarch64/tcg-target.h         |  1 +
>  tcg/aarch64/tcg-target.c.inc     | 86 +++++++++++---------------------
>  3 files changed, 65 insertions(+), 58 deletions(-)
>  create mode 100644 tcg/aarch64/tcg-target-con-set.h

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/tcg/aarch64/tcg-target-con-set.h b/tcg/aarch64/tcg-target-con-set.h
new file mode 100644
index 0000000000..d6c6866878
--- /dev/null
+++ b/tcg/aarch64/tcg-target-con-set.h
@@ -0,0 +1,36 @@ 
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Define AArch64 target-specific constraint sets.
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
+ * Each operand should be a sequence of constraint letters as defined by
+ * tcg-target-con-str.h; the constraint combination is inclusive or.
+ */
+C_O0_I1(r)
+C_O0_I2(lZ, l)
+C_O0_I2(r, rA)
+C_O0_I2(rZ, r)
+C_O0_I2(w, r)
+C_O1_I1(r, l)
+C_O1_I1(r, r)
+C_O1_I1(w, r)
+C_O1_I1(w, w)
+C_O1_I1(w, wr)
+C_O1_I2(r, 0, rZ)
+C_O1_I2(r, r, r)
+C_O1_I2(r, r, rA)
+C_O1_I2(r, r, rAL)
+C_O1_I2(r, r, ri)
+C_O1_I2(r, r, rL)
+C_O1_I2(r, rZ, rZ)
+C_O1_I2(w, 0, w)
+C_O1_I2(w, w, w)
+C_O1_I2(w, w, wN)
+C_O1_I2(w, w, wO)
+C_O1_I2(w, w, wZ)
+C_O1_I3(w, w, w, w)
+C_O1_I4(r, r, rA, rZ, rZ)
+C_O2_I4(r, r, rZ, rZ, rA, rMZ)
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 5ec30dba25..200e9b5e0e 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -155,5 +155,6 @@  void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
 #define TCG_TARGET_NEED_LDST_LABELS
 #endif
 #define TCG_TARGET_NEED_POOL_LABELS
+#define TCG_TARGET_CON_SET_H
 
 #endif /* AARCH64_TCG_TARGET_H */
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 42037c98fa..3c1ee39fd4 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2547,42 +2547,11 @@  void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
     va_end(va);
 }
 
-static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
+static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
 {
-    static const TCGTargetOpDef r = { .args_ct_str = { "r" } };
-    static const TCGTargetOpDef r_r = { .args_ct_str = { "r", "r" } };
-    static const TCGTargetOpDef w_w = { .args_ct_str = { "w", "w" } };
-    static const TCGTargetOpDef w_r = { .args_ct_str = { "w", "r" } };
-    static const TCGTargetOpDef w_wr = { .args_ct_str = { "w", "wr" } };
-    static const TCGTargetOpDef r_l = { .args_ct_str = { "r", "l" } };
-    static const TCGTargetOpDef r_rA = { .args_ct_str = { "r", "rA" } };
-    static const TCGTargetOpDef rZ_r = { .args_ct_str = { "rZ", "r" } };
-    static const TCGTargetOpDef lZ_l = { .args_ct_str = { "lZ", "l" } };
-    static const TCGTargetOpDef r_r_r = { .args_ct_str = { "r", "r", "r" } };
-    static const TCGTargetOpDef w_w_w = { .args_ct_str = { "w", "w", "w" } };
-    static const TCGTargetOpDef w_0_w = { .args_ct_str = { "w", "0", "w" } };
-    static const TCGTargetOpDef w_w_wO = { .args_ct_str = { "w", "w", "wO" } };
-    static const TCGTargetOpDef w_w_wN = { .args_ct_str = { "w", "w", "wN" } };
-    static const TCGTargetOpDef w_w_wZ = { .args_ct_str = { "w", "w", "wZ" } };
-    static const TCGTargetOpDef r_r_ri = { .args_ct_str = { "r", "r", "ri" } };
-    static const TCGTargetOpDef r_r_rA = { .args_ct_str = { "r", "r", "rA" } };
-    static const TCGTargetOpDef r_r_rL = { .args_ct_str = { "r", "r", "rL" } };
-    static const TCGTargetOpDef r_r_rAL
-        = { .args_ct_str = { "r", "r", "rAL" } };
-    static const TCGTargetOpDef dep
-        = { .args_ct_str = { "r", "0", "rZ" } };
-    static const TCGTargetOpDef ext2
-        = { .args_ct_str = { "r", "rZ", "rZ" } };
-    static const TCGTargetOpDef movc
-        = { .args_ct_str = { "r", "r", "rA", "rZ", "rZ" } };
-    static const TCGTargetOpDef add2
-        = { .args_ct_str = { "r", "r", "rZ", "rZ", "rA", "rMZ" } };
-    static const TCGTargetOpDef w_w_w_w
-        = { .args_ct_str = { "w", "w", "w", "w" } };
-
     switch (op) {
     case INDEX_op_goto_ptr:
-        return &r;
+        return C_O0_I1(r);
 
     case INDEX_op_ld8u_i32:
     case INDEX_op_ld8s_i32:
@@ -2621,7 +2590,7 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_extract_i64:
     case INDEX_op_sextract_i32:
     case INDEX_op_sextract_i64:
-        return &r_r;
+        return C_O1_I1(r, r);
 
     case INDEX_op_st8_i32:
     case INDEX_op_st16_i32:
@@ -2630,7 +2599,7 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_st16_i64:
     case INDEX_op_st32_i64:
     case INDEX_op_st_i64:
-        return &rZ_r;
+        return C_O0_I2(rZ, r);
 
     case INDEX_op_add_i32:
     case INDEX_op_add_i64:
@@ -2638,7 +2607,7 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_sub_i64:
     case INDEX_op_setcond_i32:
     case INDEX_op_setcond_i64:
-        return &r_r_rA;
+        return C_O1_I2(r, r, rA);
 
     case INDEX_op_mul_i32:
     case INDEX_op_mul_i64:
@@ -2652,7 +2621,7 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_remu_i64:
     case INDEX_op_muluh_i64:
     case INDEX_op_mulsh_i64:
-        return &r_r_r;
+        return C_O1_I2(r, r, r);
 
     case INDEX_op_and_i32:
     case INDEX_op_and_i64:
@@ -2666,7 +2635,7 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_orc_i64:
     case INDEX_op_eqv_i32:
     case INDEX_op_eqv_i64:
-        return &r_r_rL;
+        return C_O1_I2(r, r, rL);
 
     case INDEX_op_shl_i32:
     case INDEX_op_shr_i32:
@@ -2678,42 +2647,42 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_sar_i64:
     case INDEX_op_rotl_i64:
     case INDEX_op_rotr_i64:
-        return &r_r_ri;
+        return C_O1_I2(r, r, ri);
 
     case INDEX_op_clz_i32:
     case INDEX_op_ctz_i32:
     case INDEX_op_clz_i64:
     case INDEX_op_ctz_i64:
-        return &r_r_rAL;
+        return C_O1_I2(r, r, rAL);
 
     case INDEX_op_brcond_i32:
     case INDEX_op_brcond_i64:
-        return &r_rA;
+        return C_O0_I2(r, rA);
 
     case INDEX_op_movcond_i32:
     case INDEX_op_movcond_i64:
-        return &movc;
+        return C_O1_I4(r, r, rA, rZ, rZ);
 
     case INDEX_op_qemu_ld_i32:
     case INDEX_op_qemu_ld_i64:
-        return &r_l;
+        return C_O1_I1(r, l);
     case INDEX_op_qemu_st_i32:
     case INDEX_op_qemu_st_i64:
-        return &lZ_l;
+        return C_O0_I2(lZ, l);
 
     case INDEX_op_deposit_i32:
     case INDEX_op_deposit_i64:
-        return &dep;
+        return C_O1_I2(r, 0, rZ);
 
     case INDEX_op_extract2_i32:
     case INDEX_op_extract2_i64:
-        return &ext2;
+        return C_O1_I2(r, rZ, rZ);
 
     case INDEX_op_add2_i32:
     case INDEX_op_add2_i64:
     case INDEX_op_sub2_i32:
     case INDEX_op_sub2_i64:
-        return &add2;
+        return C_O2_I4(r, r, rZ, rZ, rA, rMZ);
 
     case INDEX_op_add_vec:
     case INDEX_op_sub_vec:
@@ -2731,35 +2700,36 @@  static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_shrv_vec:
     case INDEX_op_sarv_vec:
     case INDEX_op_aa64_sshl_vec:
-        return &w_w_w;
+        return C_O1_I2(w, w, w);
     case INDEX_op_not_vec:
     case INDEX_op_neg_vec:
     case INDEX_op_abs_vec:
     case INDEX_op_shli_vec:
     case INDEX_op_shri_vec:
     case INDEX_op_sari_vec:
-        return &w_w;
+        return C_O1_I1(w, w);
     case INDEX_op_ld_vec:
-    case INDEX_op_st_vec:
     case INDEX_op_dupm_vec:
-        return &w_r;
+        return C_O1_I1(w, r);
+    case INDEX_op_st_vec:
+        return C_O0_I2(w, r);
     case INDEX_op_dup_vec:
-        return &w_wr;
+        return C_O1_I1(w, wr);
     case INDEX_op_or_vec:
     case INDEX_op_andc_vec:
-        return &w_w_wO;
+        return C_O1_I2(w, w, wO);
     case INDEX_op_and_vec:
     case INDEX_op_orc_vec:
-        return &w_w_wN;
+        return C_O1_I2(w, w, wN);
     case INDEX_op_cmp_vec:
-        return &w_w_wZ;
+        return C_O1_I2(w, w, wZ);
     case INDEX_op_bitsel_vec:
-        return &w_w_w_w;
+        return C_O1_I3(w, w, w, w);
     case INDEX_op_aa64_sli_vec:
-        return &w_0_w;
+        return C_O1_I2(w, 0, w);
 
     default:
-        return NULL;
+        g_assert_not_reached();
     }
 }