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authorRichard Henderson <richard.henderson@linaro.org>2023-09-16 21:25:44 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-11-06 18:49:34 -0800
commit63c427c615ea927fd93901f2dfeebb62ad3bf2bc (patch)
tree1916daa7b00d983f4c5e567986e2c2ebc39a87dd /target/hppa
parentfaf97ba1577755eba593c59601f7a9ed93cf6728 (diff)
target/hppa: Decode d for sub instructions
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa')
-rw-r--r--target/hppa/insns.decode12
-rw-r--r--target/hppa/translate.c22
2 files changed, 17 insertions, 17 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode
index 0f29869949..ad454adcbb 100644
--- a/target/hppa/insns.decode
+++ b/target/hppa/insns.decode
@@ -172,12 +172,12 @@ add_tsv 000010 ..... ..... .... 1110.. . ..... @rrr_cf_d_sh
add_c 000010 ..... ..... .... 011100 . ..... @rrr_cf_d_sh0
add_c_tsv 000010 ..... ..... .... 111100 . ..... @rrr_cf_d_sh0
-sub 000010 ..... ..... .... 010000 - ..... @rrr_cf
-sub_tsv 000010 ..... ..... .... 110000 0 ..... @rrr_cf
-sub_tc 000010 ..... ..... .... 010011 0 ..... @rrr_cf
-sub_tsv_tc 000010 ..... ..... .... 110011 0 ..... @rrr_cf
-sub_b 000010 ..... ..... .... 010100 0 ..... @rrr_cf
-sub_b_tsv 000010 ..... ..... .... 110100 0 ..... @rrr_cf
+sub 000010 ..... ..... .... 010000 . ..... @rrr_cf_d
+sub_tsv 000010 ..... ..... .... 110000 . ..... @rrr_cf_d
+sub_tc 000010 ..... ..... .... 010011 . ..... @rrr_cf_d
+sub_tsv_tc 000010 ..... ..... .... 110011 . ..... @rrr_cf_d
+sub_b 000010 ..... ..... .... 010100 . ..... @rrr_cf_d
+sub_b_tsv 000010 ..... ..... .... 110100 . ..... @rrr_cf_d
ldil 001000 t:5 ..................... i=%assemble_21
addil 001010 r:5 ..................... i=%assemble_21
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 2f5cc597ad..f2b2933c88 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -1287,12 +1287,11 @@ static bool do_add_imm(DisasContext *ctx, arg_rri_cf *a,
static void do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
TCGv_reg in2, bool is_tsv, bool is_b,
- bool is_tc, unsigned cf)
+ bool is_tc, unsigned cf, bool d)
{
TCGv_reg dest, sv, cb, cb_msb, zero, tmp;
unsigned c = cf >> 1;
DisasCond cond;
- bool d = false;
dest = tcg_temp_new();
cb = tcg_temp_new();
@@ -1350,7 +1349,7 @@ static void do_sub(DisasContext *ctx, unsigned rt, TCGv_reg in1,
ctx->null_cond = cond;
}
-static bool do_sub_reg(DisasContext *ctx, arg_rrr_cf *a,
+static bool do_sub_reg(DisasContext *ctx, arg_rrr_cf_d *a,
bool is_tsv, bool is_b, bool is_tc)
{
TCGv_reg tcg_r1, tcg_r2;
@@ -1360,7 +1359,7 @@ static bool do_sub_reg(DisasContext *ctx, arg_rrr_cf *a,
}
tcg_r1 = load_gpr(ctx, a->r1);
tcg_r2 = load_gpr(ctx, a->r2);
- do_sub(ctx, a->t, tcg_r1, tcg_r2, is_tsv, is_b, is_tc, a->cf);
+ do_sub(ctx, a->t, tcg_r1, tcg_r2, is_tsv, is_b, is_tc, a->cf, a->d);
return nullify_end(ctx);
}
@@ -1373,7 +1372,8 @@ static bool do_sub_imm(DisasContext *ctx, arg_rri_cf *a, bool is_tsv)
}
tcg_im = tcg_constant_reg(a->i);
tcg_r2 = load_gpr(ctx, a->r);
- do_sub(ctx, a->t, tcg_im, tcg_r2, is_tsv, 0, 0, a->cf);
+ /* All SUBI conditions are 32-bit. */
+ do_sub(ctx, a->t, tcg_im, tcg_r2, is_tsv, 0, 0, a->cf, false);
return nullify_end(ctx);
}
@@ -2661,32 +2661,32 @@ static bool trans_add_c_tsv(DisasContext *ctx, arg_rrr_cf_d_sh *a)
return do_add_reg(ctx, a, false, true, false, true);
}
-static bool trans_sub(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, false, false, false);
}
-static bool trans_sub_tsv(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub_tsv(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, true, false, false);
}
-static bool trans_sub_tc(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub_tc(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, false, false, true);
}
-static bool trans_sub_tsv_tc(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub_tsv_tc(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, true, false, true);
}
-static bool trans_sub_b(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub_b(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, false, true, false);
}
-static bool trans_sub_b_tsv(DisasContext *ctx, arg_rrr_cf *a)
+static bool trans_sub_b_tsv(DisasContext *ctx, arg_rrr_cf_d *a)
{
return do_sub_reg(ctx, a, true, true, false);
}