Eliminate use of GetArg1() in the badmatch and case_end instructions

Create separate instructions for each register type. The "badmatch x(0)"
and "case_end x(0)" (which are very common) will only require a single
word each, compared to two words when GetArg1() is used.

2 files changed, 36 insertions, 8 deletions

diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index fdb7d86c78..ea813ef09f 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -3040,10 +3040,21 @@ void process_main(void)
      goto find_func_info;
  }
 
- OpCase(badmatch_s): {
+    {
 	Eterm badmatch_val;
 
-	GetArg1(0, badmatch_val);
+    OpCase(badmatch_y):
+	badmatch_val = yb(Arg(0));
+	goto do_badmatch;
+
+    OpCase(badmatch_x):
+	badmatch_val = xb(Arg(0));
+	goto do_badmatch;
+
+    OpCase(badmatch_r):
+	badmatch_val = r(0);
+
+    do_badmatch:
 	c_p->fvalue = badmatch_val;
 	c_p->freason = BADMATCH;
     }
@@ -3244,11 +3255,22 @@ void process_main(void)
 	StoreBifResult(1, result);
     }
 
- OpCase(case_end_s):
     {
 	Eterm case_end_val;
 
-	GetArg1(0, case_end_val);
+    OpCase(case_end_x):
+	case_end_val = xb(Arg(0));
+	goto do_case_end;
+
+    OpCase(case_end_y):
+	case_end_val = yb(Arg(0));
+	goto do_case_end;
+
+    OpCase(case_end_r):
+	case_end_val = r(0);
+	I--;
+
+    do_case_end:
 	c_p->fvalue = case_end_val;
 	c_p->freason = EXC_CASE_CLAUSE;
 	goto find_func_info;
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index edc44f966b..c10b3e8d52 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -250,11 +250,17 @@ is_number Fail Literal=q => move Literal x | is_number Fail x
 
 jump f
 
-case_end Literal=q => move Literal x | case_end x
-badmatch Literal=q => move Literal x | badmatch x
+case_end Literal=cq => move Literal x | case_end x
+badmatch Literal=cq => move Literal x | badmatch x
+
+case_end r
+case_end x
+case_end y
+
+badmatch r
+badmatch x
+badmatch y
 
-case_end s
-badmatch s
 if_end
 raise s s