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-rw-r--r--erts/emulator/beam/beam_emu.c39
-rw-r--r--erts/emulator/beam/ops.tab67
2 files changed, 25 insertions, 81 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 82cc030878..b63fa038d2 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -651,6 +651,9 @@ void** beam_ops;
#define EqualImmed(X, Y, Action) if (X != Y) { Action; }
#define NotEqualImmed(X, Y, Action) if (X == Y) { Action; }
#define EqualExact(X, Y, Action) if (!EQ(X,Y)) { Action; }
+#define NotEqualExact(X, Y, Action) if (EQ(X,Y)) { Action; }
+#define Equal(X, Y, Action) if (!CMP_EQ(X,Y)) { Action; }
+#define NotEqual(X, Y, Action) if (!CMP_NE(X,Y)) { Action; }
#define IsLessThan(X, Y, Action) if (CMP_GE(X, Y)) { Action; }
#define IsGreaterEqual(X, Y, Action) if (CMP_LT(X, Y)) { Action; }
@@ -1410,36 +1413,6 @@ void process_main(void)
DO_OUTLINED_ARITH_2(mixed_minus, MinusOp1, MinusOp2);
}
- OpCase(i_is_lt_f):
- if (CMP_GE(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
- OpCase(i_is_ge_f):
- if (CMP_LT(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
- OpCase(i_is_eq_f):
- if (CMP_NE(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
- OpCase(i_is_ne_f):
- if (CMP_EQ(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
- OpCase(i_is_eq_exact_f):
- if (!EQ(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
{
Eterm is_eq_exact_lit_val;
@@ -3276,12 +3249,6 @@ do { \
NextPF(3, next);
}
- OpCase(i_is_ne_exact_f):
- if (EQ(tmp_arg1, tmp_arg2)) {
- ClauseFail();
- }
- Next(1);
-
OpCase(normal_exit): {
SWAPOUT;
c_p->freason = EXC_NORMAL;
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index e4a757ec8b..57fb1ea026 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -397,59 +397,36 @@ i_is_ne_exact_immed f y c
i_is_ne_exact_literal f x c
i_is_ne_exact_literal f y c
-#
-# Common Compare Specializations
-# We don't do all of them since we want
-# to keep the instruction set small-ish
-#
-
-is_eq_exact Lbl S1=y S2=x => is_eq_exact Lbl S2 S1
-is_eq_exact Lbl S1=x S2=xy => i_is_eq_exact_spec Lbl S1 S2
-%macro: i_is_eq_exact_spec EqualExact -fail_action
-
-i_is_eq_exact_spec f x x
-i_is_eq_exact_spec f x y
-
-is_lt Lbl S1=xc S2=xc => i_is_lt_spec Lbl S1 S2
-
-%macro: i_is_lt_spec IsLessThan -fail_action
-
-i_is_lt_spec f x x
-i_is_lt_spec f x c
-i_is_lt_spec f c x
+is_eq_exact Lbl Y=y X=x => is_eq_exact Lbl X Y
+%macro: is_eq_exact EqualExact -fail_action
+is_eq_exact f x x
+is_eq_exact f x y
+is_eq_exact f s s
+
+%macro: is_lt IsLessThan -fail_action
+is_lt f x x
+is_lt f x c
+is_lt f c x
%cold
-i_is_lt_spec f c c
+is_lt f s s
%hot
-is_ge Lbl S1=xc S2=xc => i_is_ge_spec Lbl S1 S2
-
-%macro: i_is_ge_spec IsGreaterEqual -fail_action
-
-i_is_ge_spec f x x
-i_is_ge_spec f x c
-i_is_ge_spec f c x
+%macro: is_ge IsGreaterEqual -fail_action
+is_ge f x x
+is_ge f x c
+is_ge f c x
%cold
-i_is_ge_spec f c c
+is_ge f s s
%hot
-#
-# All other comparisons.
-#
-
-is_eq_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_eq_exact Lbl
-is_ne_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_ne_exact Lbl
+%macro: is_ne_exact NotEqualExact -fail_action
+is_ne_exact f s s
-is_lt Lbl S1 S2 => i_fetch S1 S2 | i_is_lt Lbl
-is_ge Lbl S1 S2 => i_fetch S1 S2 | i_is_ge Lbl
-is_eq Lbl S1 S2 => i_fetch S1 S2 | i_is_eq Lbl
-is_ne Lbl S1 S2 => i_fetch S1 S2 | i_is_ne Lbl
+%macro: is_eq Equal -fail_action
+is_eq f s s
-i_is_eq_exact f
-i_is_ne_exact f
-i_is_lt f
-i_is_ge f
-i_is_eq f
-i_is_ne f
+%macro: is_ne NotEqual -fail_action
+is_ne f s s
#
# Putting things.