target/hppa/insns.decode | 99 ++++++++++++++++++++-------------------- target/hppa/translate.c | 22 +++++++++ 2 files changed, 72 insertions(+), 49 deletions(-)
Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
target/hppa/insns.decode | 99 ++++++++++++++++++++--------------------
target/hppa/translate.c | 22 +++++++++
2 files changed, 72 insertions(+), 49 deletions(-)
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index f5a3f02fd1..8f17e18cd0 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -62,7 +62,7 @@
####
# All insns that need to form a virtual address should use this set.
-&ldst t b x disp sp m scale size
+&ldst t b x disp sp m scale size w16
&rr_cf_d t r cf d
&rrr t r1 r2
@@ -138,7 +138,7 @@ getshadowregs 1111 1111 1111 1101 1110 1010 1101 0010
####
@addrx ...... b:5 x:5 .. ........ m:1 ..... \
- &ldst disp=0 scale=0 t=0 sp=0 size=0
+ &ldst disp=0 scale=0 t=0 sp=0 size=0 w16=0
nop 000001 ----- ----- -- 11001010 0 ----- # fdc, disp
nop_addrx 000001 ..... ..... -- 01001010 . ----- @addrx # fdc, index
@@ -163,24 +163,24 @@ ixtlbt 000001 r2:5 r1:5 000 data:1 100000 0 00000 # idtlbt
# pdtlb, pitlb
pxtlb 000001 b:5 x:5 sp:2 01001000 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0
+ &ldst disp=0 scale=0 size=0 t=0 w16=0
pxtlb 000001 b:5 x:5 ... 0001000 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
+ &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x w16=0
# ... pa20 local
pxtlb_l 000001 b:5 x:5 sp:2 01011000 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0
+ &ldst disp=0 scale=0 size=0 t=0 w16=0
pxtlb_l 000001 b:5 x:5 ... 0011000 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
+ &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x w16=0
# pdtlbe, pitlbe
pxtlbe 000001 b:5 x:5 sp:2 01001001 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0
+ &ldst disp=0 scale=0 size=0 t=0 w16=0
pxtlbe 000001 b:5 x:5 ... 0001001 m:1 ----- \
- &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x
+ &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x w16=0
lpa 000001 b:5 x:5 sp:2 01001101 m:1 t:5 \
- &ldst disp=0 scale=0 size=0
+ &ldst disp=0 scale=0 size=0 w16=0
lci 000001 ----- ----- -- 01001100 0 t:5
@@ -221,7 +221,7 @@ sub_b_tsv 000010 ..... ..... .... 110100 . ..... @rrr_cf_d
ldil 001000 t:5 ..................... i=%assemble_21
addil 001010 r:5 ..................... i=%assemble_21
-ldo 001101 b:5 t:5 -- .............. i=%lowsign_14
+ldo 001101 b:5 t:5 s:2 .............. i=%lowsign_14 w16=1
addi 101101 ..... ..... .... 0 ........... @rri_cf
addi_tsv 101101 ..... ..... .... 1 ........... @rri_cf
@@ -264,19 +264,19 @@ permh 111110 r1:5 r2:5 0 c0:2 0 c1:2 c2:2 c3:2 0 t:5
@stim5 ...... b:5 t:5 sp:2 ......... ..... \
&ldst disp=%im5_0 x=0 scale=0 m=%ma_to_m
-ld 000011 ..... ..... .. . 1 -- 00 size:2 ...... @ldim5
-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
+ld 000011 ..... ..... .. . 1 -- 00 size:2 ...... @ldim5 w16=0
+ld 000011 ..... ..... .. . 0 -- 00 size:2 ...... @ldstx w16=0
+st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5 w16=0
+ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2 w16=0
+ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2 w16=0
+ldc 000011 ..... ..... .. . 1 -- 0101 ...... @ldim5 size=3 w16=0
+ldc 000011 ..... ..... .. . 0 -- 0101 ...... @ldstx size=3 w16=0
+lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2 w16=0
+lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2 w16=0
+lda 000011 ..... ..... .. . 1 -- 0100 ...... @ldim5 size=3 w16=0
+lda 000011 ..... ..... .. . 0 -- 0100 ...... @ldstx size=3 w16=0
+sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2 w16=0
+sta 000011 ..... ..... .. . 1 -- 1111 ...... @stim5 size=3 w16=0
stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0
stdby 000011 b:5 r:5 sp:2 a:1 1 -- 1101 m:1 ..... disp=%im5_0
@@ -285,20 +285,20 @@ stdby 000011 b:5 r:5 sp:2 a:1 1 -- 1101 m:1 ..... disp=%im5_0
@fldstwi ...... b:5 ..... sp:2 . ....... . ..... \
&ldst t=%rt64 disp=%im5_16 m=%ma_to_m x=0 scale=0 size=2
-fldw 001001 ..... ..... .. . 0 -- 000 . . ..... @fldstwx
-fldw 001001 ..... ..... .. . 1 -- 000 . . ..... @fldstwi
-fstw 001001 ..... ..... .. . 0 -- 100 . . ..... @fldstwx
-fstw 001001 ..... ..... .. . 1 -- 100 . . ..... @fldstwi
+fldw 001001 ..... ..... .. . 0 -- 000 . . ..... @fldstwx w16=0
+fldw 001001 ..... ..... .. . 1 -- 000 . . ..... @fldstwi w16=0
+fstw 001001 ..... ..... .. . 0 -- 100 . . ..... @fldstwx w16=0
+fstw 001001 ..... ..... .. . 1 -- 100 . . ..... @fldstwi w16=0
@fldstdx ...... b:5 x:5 sp:2 scale:1 ....... m:1 t:5 \
&ldst disp=0 size=3
@fldstdi ...... b:5 ..... sp:2 . ....... . t:5 \
&ldst disp=%im5_16 m=%ma_to_m x=0 scale=0 size=3
-fldd 001011 ..... ..... .. . 0 -- 000 0 . ..... @fldstdx
-fldd 001011 ..... ..... .. . 1 -- 000 0 . ..... @fldstdi
-fstd 001011 ..... ..... .. . 0 -- 100 0 . ..... @fldstdx
-fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi
+fldd 001011 ..... ..... .. . 0 -- 000 0 . ..... @fldstdx w16=0
+fldd 001011 ..... ..... .. . 1 -- 000 0 . ..... @fldstdi w16=0
+fstd 001011 ..... ..... .. . 0 -- 100 0 . ..... @fldstdx w16=0
+fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi w16=0
####
# Offset Mem
@@ -314,34 +314,35 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi
&ldst disp=%assemble_12a x=0 scale=0 m=%pos_to_m
# LDB, LDH, LDW, LDWM
-ld 010000 ..... ..... .. .............. @ldstim14 size=0
-ld 010001 ..... ..... .. .............. @ldstim14 size=1
-ld 010010 ..... ..... .. .............. @ldstim14 size=2
-ld 010011 ..... ..... .. .............. @ldstim14m size=2
-ld 010111 ..... ..... .. ...........10. @ldstim12m size=2
+ld 010000 ..... ..... .. .............. @ldstim14 size=0 w16=1
+ld 010001 ..... ..... .. .............. @ldstim14 size=1 w16=1
+ld 010010 ..... ..... .. .............. @ldstim14 size=2 w16=1
+ld 010011 ..... ..... .. .............. @ldstim14m size=2 w16=1
+ld 010111 ..... ..... .. ...........10. @ldstim12m size=2 w16=1
# STB, STH, STW, STWM
-st 011000 ..... ..... .. .............. @ldstim14 size=0
-st 011001 ..... ..... .. .............. @ldstim14 size=1
-st 011010 ..... ..... .. .............. @ldstim14 size=2
-st 011011 ..... ..... .. .............. @ldstim14m size=2
-st 011111 ..... ..... .. ...........10. @ldstim12m size=2
+st 011000 ..... ..... .. .............. @ldstim14 size=0 w16=1
+st 011001 ..... ..... .. .............. @ldstim14 size=1 w16=1
+st 011010 ..... ..... .. .............. @ldstim14 size=2 w16=1
+st 011011 ..... ..... .. .............. @ldstim14m size=2 w16=1
+st 011111 ..... ..... .. ...........10. @ldstim12m size=2 w16=1
+
fldw 010110 b:5 ..... sp:2 .............. \
- &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
+ &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 w16=1
fldw 010111 b:5 ..... sp:2 ...........0.. \
- &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
+ &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 w16=1
fstw 011110 b:5 ..... sp:2 .............. \
- &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
+ &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 w16=1
fstw 011111 b:5 ..... sp:2 ...........0.. \
- &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
+ &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 w16=1
-ld 010100 ..... ..... .. ............0. @ldstim11
-fldd 010100 ..... ..... .. ............1. @ldstim11
+ld 010100 ..... ..... .. ............0. @ldstim11 w16=1
+fldd 010100 ..... ..... .. ............1. @ldstim11 w16=1
-st 011100 ..... ..... .. ............0. @ldstim11
-fstd 011100 ..... ..... .. ............1. @ldstim11
+st 011100 ..... ..... .. ............0. @ldstim11 w16=1
+fstd 011100 ..... ..... .. ............1. @ldstim11 w16=1
####
# Floating-point Multiply Add
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 01f3188656..b13334e763 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -144,6 +144,14 @@ static int assemble_6(DisasContext *ctx, int val)
return (val ^ 31) + 1;
}
+static int64_t assemble_16(DisasContext *ctx, int64_t i, int64_t s)
+{
+ if (ctx->tb_flags & PSW_W) {
+ i ^= s << 13;
+ }
+ return i;
+}
+
/* Translate CMPI doubleword conditions to standard. */
static int cmpbid_c(DisasContext *ctx, int val)
{
@@ -3052,6 +3060,11 @@ static bool trans_ld(DisasContext *ctx, arg_ldst *a)
} else if (a->size > MO_32) {
return gen_illegal(ctx);
}
+ if (a->w16) {
+ a->disp = assemble_16(ctx, a->disp, a->sp);
+ a->sp = 0;
+ }
+
return do_load(ctx, a->t, a->b, a->x, a->scale ? a->size : 0,
a->disp, a->sp, a->m, a->size | MO_TE);
}
@@ -3062,6 +3075,11 @@ static bool trans_st(DisasContext *ctx, arg_ldst *a)
if (!ctx->is_pa20 && a->size > MO_32) {
return gen_illegal(ctx);
}
+ if (a->w16) {
+ a->disp = assemble_16(ctx, a->disp, a->sp);
+ a->sp = 0;
+ }
+
return do_store(ctx, a->t, a->b, a->disp, a->sp, a->m, a->size | MO_TE);
}
@@ -3220,6 +3238,10 @@ static bool trans_ldo(DisasContext *ctx, arg_ldo *a)
{
TCGv_i64 tcg_rt = dest_gpr(ctx, a->t);
+ if (a->w16) {
+ a->i = assemble_16(ctx, a->i, a->s);
+ }
+
/* Special case rb == 0, for the LDI pseudo-op.
The COPY pseudo-op is handled for free within tcg_gen_addi_i64. */
if (a->b == 0) {
--
2.43.2© 2016 - 2024 Red Hat, Inc.