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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-02 15:48:48 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-03-19 13:33:39 -1000 |
| commit | 46174e140d274385b1255bc7f16a5a711853053f (patch) | |
| tree | eea6c6ccae19bfd1142285164e31654e2313ea8e | |
| parent | 4768c28edd4097ebef42822e15b4a43026b15376 (diff) | |
| download | qemu-46174e140d274385b1255bc7f16a5a711853053f.zip qemu-46174e140d274385b1255bc7f16a5a711853053f.tar.gz qemu-46174e140d274385b1255bc7f16a5a711853053f.tar.bz2 | |
target/hppa: Fix assemble_12a insns for wide mode
Tested-by: Helge Deller <deller@gmx.de>
Reported-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | target/hppa/insns.decode | 29 | ||||
| -rw-r--r-- | target/hppa/translate.c | 17 |
2 files changed, 34 insertions, 12 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 9c6f924..5412ff9 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -26,7 +26,7 @@ %assemble_11a 4:12 0:1 !function=expand_11a %assemble_12 0:s1 2:1 3:10 !function=expand_shl2 -%assemble_12a 0:s1 3:11 !function=expand_shl2 +%assemble_12a 3:13 0:1 !function=expand_12a %assemble_16 0:16 !function=expand_16 %assemble_17 0:s1 16:5 2:1 3:10 !function=expand_shl2 %assemble_22 0:s1 16:10 2:1 3:10 !function=expand_shl2 @@ -314,8 +314,9 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi @ldstim14m ...... b:5 t:5 ................ \ &ldst sp=%assemble_sp disp=%assemble_16 \ x=0 scale=0 m=%neg_to_m -@ldstim12m ...... b:5 t:5 sp:2 .............. \ - &ldst disp=%assemble_12a x=0 scale=0 m=%pos_to_m +@ldstim12m ...... b:5 t:5 ................ \ + &ldst sp=%assemble_sp disp=%assemble_12a \ + x=0 scale=0 m=%pos_to_m # LDB, LDH, LDW, LDWM ld 010000 ..... ..... .. .............. @ldstim14 size=0 @@ -331,15 +332,19 @@ st 011010 ..... ..... .. .............. @ldstim14 size=2 st 011011 ..... ..... .. .............. @ldstim14m size=2 st 011111 ..... ..... .. ...........10. @ldstim12m size=2 -fldw 010110 b:5 ..... sp:2 .............. \ - &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 -fldw 010111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 - -fstw 011110 b:5 ..... sp:2 .............. \ - &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 -fstw 011111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 +fldw 010110 b:5 ..... ................ \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=%a_to_m x=0 scale=0 size=2 +fldw 010111 b:5 ..... .............0.. \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=0 x=0 scale=0 size=2 + +fstw 011110 b:5 ..... ................ \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=%a_to_m x=0 scale=0 size=2 +fstw 011111 b:5 ..... .............0.. \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=0 x=0 scale=0 size=2 ld 010100 ..... ..... .. ............0. @ldstim11 fldd 010100 ..... ..... .. ............1. @ldstim11 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 40b9ff6..be0b049 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -155,6 +155,23 @@ static int expand_11a(DisasContext *ctx, int val) return i; } +/* Expander for assemble_16a(s,im11a,i). */ +static int expand_12a(DisasContext *ctx, int val) +{ + /* + * @val is bit 0 and bits [3:15]. + * Swizzle thing around depending on PSW.W. + */ + int im11a = extract32(val, 1, 11); + int s = extract32(val, 12, 2); + int i = (-(val & 1) << 13) | (im11a << 2); + + if (ctx->tb_flags & PSW_W) { + i ^= s << 13; + } + return i; +} + /* Expander for assemble_16(s,im14). */ static int expand_16(DisasContext *ctx, int val) { |