From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 28 May 2023 22:04:58 +0000 (+0300)
Subject: all: sync recent ff/pi/lf updates
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c64b3da1b7f7b5cd625c3a754d5f6e7688f412fa;p=binutils-gdb.git

all: sync recent ff/pi/lf updates
---

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index 20b2bc1cafe..ae4e757d021 100644
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -920,8 +920,15 @@ svp64_decode_pi (char *str, struct svp64_ctx *svp64)
   if ( ! ISSPACE (*str) && *str != SVP64_SEP && *str != '\0')
     return NULL;
 
-  svp64_insn_set_prefix_rm_ldst_imm_post_mode (&svp64->insn, 0x4);
-  svp64_insn_set_prefix_rm_ldst_imm_post_pi (&svp64->insn, 1);
+  if (svp64->desc->mode == SVP64_MODE_LDST_IMM) {
+    svp64_insn_set_prefix_rm_ldst_imm_simple_mode (&svp64->insn, 0x4);
+    svp64_insn_set_prefix_rm_ldst_imm_simple_pi (&svp64->insn, 1);
+  } else if (svp64->desc->mode == SVP64_MODE_LDST_IDX) {
+    svp64_insn_set_prefix_rm_ldst_idx_simple_mode (&svp64->insn, 0x4);
+    svp64_insn_set_prefix_rm_ldst_idx_simple_pi (&svp64->insn, 1);
+  } else {
+    svp64_raise (_("/pi only supported in LD/ST mode"));
+  }
 
   *str++ = '\0';
 
@@ -931,14 +938,21 @@ svp64_decode_pi (char *str, struct svp64_ctx *svp64)
 static char *
 svp64_decode_lf (char *str, struct svp64_ctx *svp64)
 {
-  uint64_t mode = svp64_insn_get_prefix_rm_ldst_imm_post_mode (&svp64->insn);
-
   str += (sizeof ("lf") - 1);
   if ( ! ISSPACE (*str) && *str != SVP64_SEP && *str != '\0')
     return NULL;
 
-  svp64_insn_set_prefix_rm_ldst_imm_post_mode (&svp64->insn, (mode | 0x4));
-  svp64_insn_set_prefix_rm_ldst_imm_post_lf (&svp64->insn, 1);
+  if (svp64->desc->mode == SVP64_MODE_LDST_IMM) {
+    uint64_t mode = svp64_insn_get_prefix_rm_ldst_imm_simple_mode (&svp64->insn);
+    svp64_insn_set_prefix_rm_ldst_imm_simple_mode (&svp64->insn, (mode | 0x4));
+    svp64_insn_set_prefix_rm_ldst_imm_simple_pi (&svp64->insn, 1);
+  } else if (svp64->desc->mode == SVP64_MODE_LDST_IDX) {
+    uint64_t mode = svp64_insn_get_prefix_rm_ldst_idx_simple_mode (&svp64->insn);
+    svp64_insn_set_prefix_rm_ldst_idx_simple_mode (&svp64->insn, (mode | 0x4));
+    svp64_insn_set_prefix_rm_ldst_idx_simple_pi (&svp64->insn, 1);
+  } else {
+    svp64_raise (_("/lf only supported in LD/ST mode"));
+  }
 
   *str++ = '\0';
 
diff --git a/opcodes/ppc-svp64-dis.c b/opcodes/ppc-svp64-dis.c
index 05e666f7551..736ff8de502 100644
--- a/opcodes/ppc-svp64-dis.c
+++ b/opcodes/ppc-svp64-dis.c
@@ -457,10 +457,12 @@ svp64_spec_normal_ffrc1 (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
+  uint64_t VLi = svp64_insn_get_prefix_rm_normal_ffrc1_VLi (&svp64->insn);
   uint64_t inv = svp64_insn_get_prefix_rm_normal_ffrc1_inv (&svp64->insn);
   uint64_t CR = svp64_insn_get_prefix_rm_normal_ffrc1_CR (&svp64->insn);
 
   len += svp64_spec_ffrc1 (info, inv, CR);
+  len += svp64_spec_VLi (info, VLi);
   len += svp64_spec_normal (svp64, info);
 
   return len;
@@ -471,12 +473,12 @@ svp64_spec_normal_ffrc0 (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
-  uint64_t inv = svp64_insn_get_prefix_rm_normal_ffrc0_inv (&svp64->insn);
   uint64_t VLi = svp64_insn_get_prefix_rm_normal_ffrc0_VLi (&svp64->insn);
+  uint64_t inv = svp64_insn_get_prefix_rm_normal_ffrc0_inv (&svp64->insn);
   uint64_t RC1 = svp64_insn_get_prefix_rm_normal_ffrc0_RC1 (&svp64->insn);
 
-  len += svp64_spec_VLi (info, VLi);
   len += svp64_spec_ffrc0 (info, inv, RC1);
+  len += svp64_spec_VLi (info, VLi);
   len += svp64_spec_normal (svp64, info);
 
   return len;
@@ -512,34 +514,40 @@ svp64_spec_ldst_imm (const struct svp64_ctx *svp64,
 }
 
 static size_t
-svp64_spec_ldst_imm_simple (const struct svp64_ctx *svp64,
-  struct disassemble_info *info)
+svp64_spec_pi (struct disassemble_info *info, bool pi)
 {
-  size_t len = 0;
-  uint64_t zz = svp64_insn_get_prefix_rm_ldst_imm_simple_zz (&svp64->insn);
-  uint64_t els = svp64_insn_get_prefix_rm_ldst_imm_simple_els (&svp64->insn);
+  if (pi)
+    return svp64_spec_printf (info, "pi");
 
-  len += svp64_spec_dz_sz_zz (info, zz, zz);
-  len += svp64_spec_els (info, els);
-  len += svp64_spec_ldst_imm (svp64, info);
+  return 0;
+}
 
-  return len;
+static size_t
+svp64_spec_lf (struct disassemble_info *info, bool lf)
+{
+  if (lf)
+    return svp64_spec_printf (info, "lf");
+
+  return 0;
 }
 
 static size_t
-svp64_spec_ldst_imm_post (const struct svp64_ctx *svp64,
+svp64_spec_ldst_imm_simple (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
-  uint64_t pi = svp64_insn_get_prefix_rm_ldst_imm_post_pi (&svp64->insn);
-  uint64_t lf = svp64_insn_get_prefix_rm_ldst_imm_post_lf (&svp64->insn);
+  uint64_t pi = svp64_insn_get_prefix_rm_ldst_imm_simple_pi (&svp64->insn);
+  uint64_t lf = svp64_insn_get_prefix_rm_ldst_imm_simple_lf (&svp64->insn);
+  uint64_t els = svp64_insn_get_prefix_rm_ldst_imm_simple_els (&svp64->insn);
+  uint64_t zz = svp64_insn_get_prefix_rm_ldst_imm_simple_zz (&svp64->insn);
 
-  if (pi)
-    len += svp64_spec_printf (info, "pi");
-  if (lf)
-    len += svp64_spec_printf (info, "lf");
+  len += svp64_spec_pi (info, pi);
+  len += svp64_spec_lf (info, lf);
+  len += svp64_spec_els (info, els);
+  len += svp64_spec_dz_sz_zz (info, zz, zz);
+  len += svp64_spec_ldst_imm (svp64, info);
 
-  return 0;
+  return len;
 }
 
 static size_t
@@ -562,33 +570,16 @@ svp64_spec_ldst_imm_ffrc0 (const struct svp64_ctx *svp64,
 {
   size_t len = 0;
   uint64_t inv = svp64_insn_get_prefix_rm_ldst_imm_ffrc0_inv (&svp64->insn);
-  uint64_t els = svp64_insn_get_prefix_rm_ldst_imm_ffrc0_els (&svp64->insn);
+  uint64_t VLi = svp64_insn_get_prefix_rm_ldst_imm_ffrc0_VLi (&svp64->insn);
   uint64_t RC1 = svp64_insn_get_prefix_rm_ldst_imm_ffrc0_RC1 (&svp64->insn);
 
   len += svp64_spec_ffrc0 (info, inv, RC1);
-  len += svp64_spec_els (info, els);
+  len += svp64_spec_VLi (info, VLi);
   len += svp64_spec_ldst_imm (svp64, info);
 
   return len;
 }
 
-static size_t
-svp64_spec_ldst_imm_sat (const struct svp64_ctx *svp64,
-  struct disassemble_info *info)
-{
-  size_t len = 0;
-  uint64_t N = svp64_insn_get_prefix_rm_ldst_imm_sat_N (&svp64->insn);
-  uint64_t zz = svp64_insn_get_prefix_rm_ldst_imm_sat_zz (&svp64->insn);
-  uint64_t els = svp64_insn_get_prefix_rm_ldst_imm_sat_els (&svp64->insn);
-
-  len += svp64_spec_sat (info, N);
-  len += svp64_spec_dz_sz_zz (info, zz, zz);
-  len += svp64_spec_els (info, els);
-  len += svp64_spec_normal (svp64, info);
-
-  return len;
-}
-
 static size_t
 svp64_spec_ldst_idx (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
@@ -607,10 +598,14 @@ svp64_spec_ldst_idx_simple (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
+  uint64_t pi = svp64_insn_get_prefix_rm_ldst_idx_simple_pi (&svp64->insn);
+  uint64_t els = svp64_insn_get_prefix_rm_ldst_idx_simple_els (&svp64->insn);
   uint64_t SEA = svp64_insn_get_prefix_rm_ldst_idx_simple_SEA (&svp64->insn);
   uint64_t dz = svp64_insn_get_prefix_rm_ldst_idx_simple_dz (&svp64->insn);
   uint64_t sz = svp64_insn_get_prefix_rm_ldst_idx_simple_sz (&svp64->insn);
 
+  len += svp64_spec_pi (info, pi);
+  len += svp64_spec_els (info, els);
   len += svp64_spec_SEA (info, SEA);
   len += svp64_spec_dz_sz_zz (info, dz, sz);
   len += svp64_spec_ldst_idx (svp64, info);
@@ -618,17 +613,16 @@ svp64_spec_ldst_idx_simple (const struct svp64_ctx *svp64,
   return len;
 }
 
+
 static size_t
 svp64_spec_ldst_idx_ffrc1 (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
-  uint64_t N = svp64_insn_get_prefix_rm_ldst_idx_sat_N (&svp64->insn);
-  uint64_t dz = svp64_insn_get_prefix_rm_ldst_idx_sat_dz (&svp64->insn);
-  uint64_t sz = svp64_insn_get_prefix_rm_ldst_idx_sat_sz (&svp64->insn);
+  uint64_t inv = svp64_insn_get_prefix_rm_ldst_idx_ffrc1_inv (&svp64->insn);
+  uint64_t CR = svp64_insn_get_prefix_rm_ldst_idx_ffrc1_CR (&svp64->insn);
 
-  len += svp64_spec_sat (info, N);
-  len += svp64_spec_dz_sz_zz (info, dz, sz);
+  len += svp64_spec_ffrc1 (info, inv, CR);
   len += svp64_spec_ldst_idx (svp64, info);
 
   return len;
@@ -639,12 +633,12 @@ svp64_spec_ldst_idx_ffrc0 (const struct svp64_ctx *svp64,
   struct disassemble_info *info)
 {
   size_t len = 0;
-  uint64_t N = svp64_insn_get_prefix_rm_ldst_idx_sat_N (&svp64->insn);
-  uint64_t dz = svp64_insn_get_prefix_rm_ldst_idx_sat_dz (&svp64->insn);
-  uint64_t sz = svp64_insn_get_prefix_rm_ldst_idx_sat_sz (&svp64->insn);
+  uint64_t inv = svp64_insn_get_prefix_rm_ldst_idx_ffrc0_inv (&svp64->insn);
+  uint64_t VLi = svp64_insn_get_prefix_rm_ldst_idx_ffrc0_VLi (&svp64->insn);
+  uint64_t RC1 = svp64_insn_get_prefix_rm_ldst_idx_ffrc0_RC1 (&svp64->insn);
 
-  len += svp64_spec_sat (info, N);
-  len += svp64_spec_dz_sz_zz (info, dz, sz);
+  len += svp64_spec_ffrc0 (info, inv, RC1);
+  len += svp64_spec_VLi (info, VLi);
   len += svp64_spec_ldst_idx (svp64, info);
 
   return len;
@@ -701,13 +695,12 @@ svp64_spec_crop_ff3 (const struct svp64_ctx *svp64,
   size_t len = 0;
   uint64_t VLi = svp64_insn_get_prefix_rm_crop_ff3_VLi (&svp64->insn);
   uint64_t inv = svp64_insn_get_prefix_rm_crop_ff3_inv (&svp64->insn);
-  uint64_t sz = svp64_insn_get_prefix_rm_crop_ff3_sz (&svp64->insn);
-  uint64_t dz = svp64_insn_get_prefix_rm_crop_ff3_dz (&svp64->insn);
-  uint64_t RC1 = svp64_insn_get_prefix_rm_crop_ff3_RC1 (&svp64->insn);
+  uint64_t zz = svp64_insn_get_prefix_rm_crop_ff3_zz (&svp64->insn);
+  uint64_t CR = svp64_insn_get_prefix_rm_crop_ff3_CR (&svp64->insn);
 
+  len += svp64_spec_ffrc0 (info, inv, CR);
   len += svp64_spec_VLi (info, VLi);
-  len += svp64_spec_ffrc0 (info, inv, RC1);
-  len += svp64_spec_dz_sz_zz (info, dz, sz);
+  len += svp64_spec_dz_sz_zz (info, zz, zz);
 
   return len;
 }
@@ -718,13 +711,13 @@ svp64_spec_crop_ff5 (const struct svp64_ctx *svp64,
 {
   size_t len = 0;
   uint64_t VLi = svp64_insn_get_prefix_rm_crop_ff5_VLi (&svp64->insn);
+  uint64_t RC1 = 1;
   uint64_t inv = svp64_insn_get_prefix_rm_crop_ff5_inv (&svp64->insn);
-  uint64_t CR = svp64_insn_get_prefix_rm_crop_ff5_CR (&svp64->insn);
   uint64_t dz = svp64_insn_get_prefix_rm_crop_ff5_dz (&svp64->insn);
   uint64_t sz = svp64_insn_get_prefix_rm_crop_ff5_sz (&svp64->insn);
 
+  len += svp64_spec_ffrc1 (info, inv, RC1);
   len += svp64_spec_VLi (info, VLi);
-  len += svp64_spec_ffrc1 (info, inv, CR);
   len += svp64_spec_dz_sz_zz (info, dz, sz);
 
   return len;
@@ -842,11 +835,9 @@ svp64_print_spec (const struct svp64_ctx *svp64,
     {0x20, 0x30, svp64_spec_normal_sat},      /* saturation (no Rc) */
   };
   static const struct svp64_spec_subtable ldst_imm[] = {
-    {0x00, 0x38, svp64_spec_ldst_imm_simple}, /* simple     (no Rc) */
-    {0x08, 0x38, svp64_spec_ldst_imm_post},   /* post       (no Rc) */
+    {0x00, 0x10, svp64_spec_ldst_imm_simple}, /* simple     (no Rc) */
     {0x11, 0x11, svp64_spec_ldst_imm_ffrc1},  /* ffirst,     Rc=1   */
     {0x10, 0x11, svp64_spec_ldst_imm_ffrc0},  /* ffirst,     Rc=0   */
-    {0x20, 0x30, svp64_spec_ldst_imm_sat},    /* saturation (no Rc) */
   };
   static const struct svp64_spec_subtable ldst_idx[] = {
     {0x00, 0x10, svp64_spec_ldst_idx_simple}, /* simple     (no Rc) */
@@ -856,8 +847,8 @@ svp64_print_spec (const struct svp64_ctx *svp64,
   static const struct svp64_spec_subtable crop[] = {
     {0x00, 0x38, svp64_spec_crop_simple},     /* simple             */
     {0x08, 0x38, svp64_spec_crop_mr},         /* mapreduce          */
-    {0x21, 0x21, svp64_spec_crop_ff3},        /* ffirst, 3-bit CR   */
-    {0x20, 0x20, svp64_spec_crop_ff5},        /* ffirst, 5-bit CR   */
+    {0x11, 0x11, svp64_spec_crop_ff3},        /* ffirst, 3-bit CR   */
+    {0x10, 0x10, svp64_spec_crop_ff5},        /* ffirst, 5-bit CR   */
   };
   static const struct svp64_spec_subtable branch[] = {
     {0x00, 0x03, svp64_spec_branch_simple},     /* simple             */