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target/hppa: Implement LDD, LDCD, LDDA, STD, STDA

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-09-16 23:47:42 -07:00
parent f25d316098
commit 51416c4e41
2 changed files with 15 additions and 4 deletions
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15
target/hppa/insns.decode
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@ -215,9 +215,14 @@ ld 000011 ..... ..... .. . 0 -- 00 size:2 ...... @ldstx
st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5
ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2
ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2
ldc 000011 ..... ..... .. . 1 -- 0101 ...... @ldim5 size=3
ldc 000011 ..... ..... .. . 0 -- 0101 ...... @ldstx size=3
lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2
lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2
lda 000011 ..... ..... .. . 1 -- 0100 ...... @ldim5 size=3
lda 000011 ..... ..... .. . 0 -- 0100 ...... @ldstx size=3
sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2
sta 000011 ..... ..... .. . 1 -- 1111 ...... @stim5 size=3
stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0
@fldstwx ...... b:5 x:5 sp:2 scale:1 ....... m:1 ..... \
@ -244,6 +249,8 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi
# Offset Mem
####
@ldstim11 ...... b:5 t:5 sp:2 .............. \
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
@ldstim14 ...... b:5 t:5 sp:2 .............. \
&ldst disp=%lowsign_14 x=0 scale=0 m=0
@ldstim14m ...... b:5 t:5 sp:2 .............. \
@ -275,11 +282,11 @@ fstw 011110 b:5 ..... sp:2 .............. \
fstw 011111 b:5 ..... sp:2 ...........0.. \
&ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
fldd 010100 b:5 t:5 sp:2 .......... .. 1 . \
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
ld 010100 ..... ..... .. ............0. @ldstim11
fldd 010100 ..... ..... .. ............1. @ldstim11
fstd 011100 b:5 t:5 sp:2 .......... .. 1 . \
&ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
st 011100 ..... ..... .. ............0. @ldstim11
fstd 011100 ..... ..... .. ............1. @ldstim11
####
# Floating-point Multiply Add

4
target/hppa/translate.c
View File

@ -2972,6 +2972,10 @@ static bool trans_ldc(DisasContext *ctx, arg_ldst *a)
TCGv_reg zero, dest, ofs;
TCGv_tl addr;
if (unlikely(TARGET_REGISTER_BITS == 32 && a->size > MO_32)) {
return gen_illegal(ctx);
}
nullify_over(ctx);
if (a->m) {