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author | Richard Henderson | 2018-02-13 04:37:36 +0100 |
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committer | Richard Henderson | 2019-02-12 17:59:21 +0100 |
commit | e8777db7aa04b66db9bb7b254e56c51acf8f1aec (patch) | |
tree | 31428190e33001fc5a3529a4503bae1f0e4b1248 /target/hppa/translate.c | |
parent | target/hppa: Convert offset memory insns (diff) | |
download | qemu-e8777db7aa04b66db9bb7b254e56c51acf8f1aec.tar.gz qemu-e8777db7aa04b66db9bb7b254e56c51acf8f1aec.tar.xz qemu-e8777db7aa04b66db9bb7b254e56c51acf8f1aec.zip |
target/hppa: Convert fp indexed memory insns
Tested-by: Helge Deller <deller@gmx.de>
Tested-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/translate.c')
-rw-r--r-- | target/hppa/translate.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 4ce65bcc61..4ecd522e51 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -855,15 +855,6 @@ static void gen_goto_tb(DisasContext *ctx, int which, } } -/* PA has a habit of taking the LSB of a field and using that as the sign, - with the rest of the field becoming the least significant bits. */ -static target_sreg low_sextract(uint32_t val, int pos, int len) -{ - target_ureg x = -(target_ureg)extract32(val, pos, 1); - x = (x << (len - 1)) | extract32(val, pos + 1, len - 1); - return x; -} - static unsigned assemble_rt64(uint32_t insn) { unsigned r1 = extract32(insn, 6, 1); @@ -2981,84 +2972,6 @@ static bool trans_ldo(DisasContext *ctx, arg_ldo *a) return true; } -static bool trans_copr_w(DisasContext *ctx, uint32_t insn) -{ - unsigned t0 = extract32(insn, 0, 5); - unsigned m = extract32(insn, 5, 1); - unsigned t1 = extract32(insn, 6, 1); - unsigned ext3 = extract32(insn, 7, 3); - /* unsigned cc = extract32(insn, 10, 2); */ - unsigned i = extract32(insn, 12, 1); - unsigned ua = extract32(insn, 13, 1); - unsigned sp = extract32(insn, 14, 2); - unsigned rx = extract32(insn, 16, 5); - unsigned rb = extract32(insn, 21, 5); - unsigned rt = t1 * 32 + t0; - int modify = (m ? (ua ? -1 : 1) : 0); - int disp, scale; - - if (i == 0) { - scale = (ua ? 2 : 0); - disp = 0; - modify = m; - } else { - disp = low_sextract(rx, 0, 5); - scale = 0; - rx = 0; - modify = (m ? (ua ? -1 : 1) : 0); - } - - switch (ext3) { - case 0: /* FLDW */ - do_floadw(ctx, rt, rb, rx, scale, disp, sp, modify); - break; - case 4: /* FSTW */ - do_fstorew(ctx, rt, rb, rx, scale, disp, sp, modify); - break; - default: - return gen_illegal(ctx); - } - return true; -} - -static bool trans_copr_dw(DisasContext *ctx, uint32_t insn) -{ - unsigned rt = extract32(insn, 0, 5); - unsigned m = extract32(insn, 5, 1); - unsigned ext4 = extract32(insn, 6, 4); - /* unsigned cc = extract32(insn, 10, 2); */ - unsigned i = extract32(insn, 12, 1); - unsigned ua = extract32(insn, 13, 1); - unsigned sp = extract32(insn, 14, 2); - unsigned rx = extract32(insn, 16, 5); - unsigned rb = extract32(insn, 21, 5); - int modify = (m ? (ua ? -1 : 1) : 0); - int disp, scale; - - if (i == 0) { - scale = (ua ? 3 : 0); - disp = 0; - modify = m; - } else { - disp = low_sextract(rx, 0, 5); - scale = 0; - rx = 0; - modify = (m ? (ua ? -1 : 1) : 0); - } - - switch (ext4) { - case 0: /* FLDD */ - do_floadd(ctx, rt, rb, rx, scale, disp, sp, modify); - break; - case 8: /* FSTD */ - do_fstored(ctx, rt, rb, rx, scale, disp, sp, modify); - break; - default: - return gen_illegal(ctx); - } - return true; -} - static bool do_cmpb(DisasContext *ctx, unsigned r, TCGv_reg in1, unsigned c, unsigned f, unsigned n, int disp) { @@ -4211,12 +4124,6 @@ static void translate_one(DisasContext *ctx, uint32_t insn) opc = extract32(insn, 26, 6); switch (opc) { - case 0x09: - trans_copr_w(ctx, insn); - return; - case 0x0B: - trans_copr_dw(ctx, insn); - return; case 0x0C: translate_table(ctx, insn, table_float_0c); return; |