diff options
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 88 | ||||
| -rw-r--r-- | erts/emulator/beam/ops.tab | 6 | ||||
| -rwxr-xr-x | erts/emulator/utils/beam_makeops | 30 |
3 files changed, 68 insertions, 56 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 60a399a5ac..a3b38adc4b 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -576,6 +576,48 @@ void** beam_ops; #define Move3(S1, D1, S2, D2, S3, D3) D1 = (S1); D2 = (S2); D3 = (S3) +#define MoveWindow3(S1, S2, S3, D) \ + do { \ + Eterm xt0, xt1, xt2; \ + Eterm *y = &D; \ + xt0 = S1; \ + xt1 = S2; \ + xt2 = S3; \ + y[0] = xt0; \ + y[1] = xt1; \ + y[2] = xt2; \ + } while (0) + +#define MoveWindow4(S1, S2, S3, S4, D) \ + do { \ + Eterm xt0, xt1, xt2, xt3; \ + Eterm *y = &D; \ + xt0 = S1; \ + xt1 = S2; \ + xt2 = S3; \ + xt3 = S4; \ + y[0] = xt0; \ + y[1] = xt1; \ + y[2] = xt2; \ + y[3] = xt3; \ + } while (0) + +#define MoveWindow5(S1, S2, S3, S4, S5, D) \ + do { \ + Eterm xt0, xt1, xt2, xt3, xt4; \ + Eterm *y = &D; \ + xt0 = S1; \ + xt1 = S2; \ + xt2 = S3; \ + xt3 = S4; \ + xt4 = S5; \ + y[0] = xt0; \ + y[1] = xt1; \ + y[2] = xt2; \ + y[3] = xt3; \ + y[4] = xt4; \ + } while (0) + #define MoveReturn(Src) \ x(0) = (Src); \ I = c_p->cp; \ @@ -1466,52 +1508,6 @@ void process_main(void) Next(3); } - OpCase(move_window3_xxxy): { - BeamInstr *next; - Eterm xt0, xt1, xt2; - Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(3))); - PreFetch(4, next); - xt0 = xb(Arg(0)); - xt1 = xb(Arg(1)); - xt2 = xb(Arg(2)); - y[0] = xt0; - y[1] = xt1; - y[2] = xt2; - NextPF(4, next); - } - OpCase(move_window4_xxxxy): { - BeamInstr *next; - Eterm xt0, xt1, xt2, xt3; - Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(4))); - PreFetch(5, next); - xt0 = xb(Arg(0)); - xt1 = xb(Arg(1)); - xt2 = xb(Arg(2)); - xt3 = xb(Arg(3)); - y[0] = xt0; - y[1] = xt1; - y[2] = xt2; - y[3] = xt3; - NextPF(5, next); - } - OpCase(move_window5_xxxxxy): { - BeamInstr *next; - Eterm xt0, xt1, xt2, xt3, xt4; - Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(5))); - PreFetch(6, next); - xt0 = xb(Arg(0)); - xt1 = xb(Arg(1)); - xt2 = xb(Arg(2)); - xt3 = xb(Arg(3)); - xt4 = xb(Arg(4)); - y[0] = xt0; - y[1] = xt1; - y[2] = xt2; - y[3] = xt3; - y[4] = xt4; - NextPF(6, next); - } - OpCase(i_move_call_only_fc): { r(0) = Arg(1); } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 18202a4200..bce6bacd5c 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -292,6 +292,10 @@ move_window X1=x X2=x X3=x X4=x Y1=y Y4=y | move X5=x Y5=y | succ(Y4,Y5) => \ move_window X1=x X2=x X3=x Y1=y Y3=y => move_window3 X1 X2 X3 Y1 move_window X1=x X2=x X3=x X4=x Y1=y Y4=y => move_window4 X1 X2 X3 X4 Y1 +%macro: move_window3 MoveWindow3 -pack +%macro: move_window4 MoveWindow4 -pack +%macro: move_window5 MoveWindow5 -pack + move_window3 x x x y move_window4 x x x x y move_window5 x x x x x y @@ -390,7 +394,7 @@ move2_par y x x y move2_par x x y x move2_par y x x x -%macro: move3 Move3 +%macro: move3 Move3 -pack move3 x y x y x y move3 y x y x y x move3 x x x x x x diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 974b29e9d8..44977ecffc 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -54,6 +54,11 @@ $pack_mask[4] = ['BEAM_LOOSE_MASK', # Only for 64 bit wordsize 'BEAM_LOOSE_MASK', $WHOLE_WORD]; +# Mapping from packagable arguments to number of packed arguments per +# word. Initialized after the wordsize is known. + +my @args_per_word; + # There are two types of instructions: generic and specific. # The generic instructions are those generated by the Beam compiler. # Corresponding to each generic instruction, there is generally a @@ -237,6 +242,20 @@ while (@ARGV && $ARGV[0] =~ /^-(.*)/) { } # +# Initialize number of arguments per packed word. +# + +$args_per_word[2] = 2; +$args_per_word[3] = 3; +$args_per_word[4] = 2; +$args_per_word[5] = 3; +$args_per_word[6] = 3; + +if ($wordsize == 64) { + $args_per_word[4] = 4; +} + +# # Parse the input files. # @@ -736,7 +755,7 @@ sub init_item { print "${sep}NULL"; } elsif (/^\{/) { print "$sep$_"; - } elsif (/^-?\d/) { + } elsif (/^-?\d+$/) { print "$sep$_"; } else { print "$sep\"$_\""; @@ -1105,7 +1124,6 @@ sub do_pack { # Get out of here if too few or too many arguments. # return ('', '', @args) if $packable_args < 2; - &error("too many packable arguments") if $packable_args > 4; my($size) = 0; my($pack_prefix) = ''; @@ -1113,14 +1131,8 @@ sub do_pack { # beginning). my($up) = ''; # Pack commands (storing back while # moving forward). - my $args_per_word; - if ($packable_args < 4 or $wordsize == 64) { - $args_per_word = $packable_args; - } else { - # 4 packable argument, 32 bit wordsize. Need 2 words. - $args_per_word = 2; - } + my $args_per_word = $args_per_word[$packable_args]; my @shift; my @mask; my @instr; |