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[PATCH 2/2] [ARC] Add XY registers, update neg instruction.


Small update on neg instruction and recognized core registers.


gas/
2016-05-19  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/tc-arc.c (md_begin): Add XY registers.

opcodes/
2016-05-19  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-tbl.h (neg): New instruction variant.
---
 gas/config/tc-arc.c | 26 ++++++++++++++++++++++++++
 opcodes/arc-tbl.h   |  3 +++
 2 files changed, 29 insertions(+)

diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index c9d772f..e2e11c2 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -2381,6 +2381,32 @@ md_begin (void)
   declare_register ("ilink2", 30);
   declare_register ("blink", 31);
 
+  /* XY memory registers.  */
+  declare_register ("x0_u0", 32);
+  declare_register ("x0_u1", 33);
+  declare_register ("x1_u0", 34);
+  declare_register ("x1_u1", 35);
+  declare_register ("x2_u0", 36);
+  declare_register ("x2_u1", 37);
+  declare_register ("x3_u0", 38);
+  declare_register ("x3_u1", 39);
+  declare_register ("y0_u0", 40);
+  declare_register ("y0_u1", 41);
+  declare_register ("y1_u0", 42);
+  declare_register ("y1_u1", 43);
+  declare_register ("y2_u0", 44);
+  declare_register ("y2_u1", 45);
+  declare_register ("y3_u0", 46);
+  declare_register ("y3_u1", 47);
+  declare_register ("x0_nu", 48);
+  declare_register ("x1_nu", 49);
+  declare_register ("x2_nu", 50);
+  declare_register ("x3_nu", 51);
+  declare_register ("y0_nu", 52);
+  declare_register ("y1_nu", 53);
+  declare_register ("y2_nu", 54);
+  declare_register ("y3_nu", 55);
+
   declare_register ("mlo", 57);
   declare_register ("mmid", 58);
   declare_register ("mhi", 59);
diff --git a/opcodes/arc-tbl.h b/opcodes/arc-tbl.h
index b0d56df..7bda40a 100644
--- a/opcodes/arc-tbl.h
+++ b/opcodes/arc-tbl.h
@@ -12723,6 +12723,9 @@
 /* neg<.f> a,b 00100bbb01001110FBBB000000AAAAAA.  */
 { "neg", 0x204E0000, 0xF8FF0FC0, ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS, ARITH, NONE, { RA, RB }, { C_F }},
 
+/* neg<.f> 0,b 00100bbb01001110FBBB000000111110.  */
+{ "neg", 0x204E0000, 0xF8FF0FFF, ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS, ARITH, NONE, { ZA, RB }, { C_F }},
+
 /* neg<.f><.cc> b,b 00100bbb11001110FBBB0000001QQQQQ.  */
 { "neg", 0x20CE0020, 0xF8FF0FE0, ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS, ARITH, NONE, { RB, RBdup }, { C_F, C_CC }},
 
-- 
1.9.1


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