Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/translate-sve.c | 37 +++++++++++++++++++++++++++++++++++++
target/arm/sve.decode | 8 ++++++++
2 files changed, 45 insertions(+)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index ae6a504f61..13d5effff1 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3191,6 +3191,43 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a,
uint32_t insn)
return true;
}
+/*
+ *** SVE Integer Wide Immediate - Unpredicated Group
+ */
+
+static bool trans_FDUP(DisasContext *s, arg_FDUP *a, uint32_t insn)
+{
+ if (a->esz == 0) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ int dofs = vec_full_reg_offset(s, a->rd);
+ uint64_t imm;
+
+ /* Decode the VFP immediate. */
+ imm = vfp_expand_imm(a->esz, a->imm);
+ imm = dup_const(a->esz, imm);
+
+ tcg_gen_gvec_dup64i(dofs, vsz, vsz, imm);
+ }
+ return true;
+}
+
+static bool trans_DUP_i(DisasContext *s, arg_DUP_i *a, uint32_t insn)
+{
+ if (a->esz == 0 && extract32(insn, 13, 1)) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ int dofs = vec_full_reg_offset(s, a->rd);
+
+ tcg_gen_gvec_dup64i(dofs, vsz, vsz, dup_const(a->esz, a->imm));
+ }
+ return true;
+}
+
/*
*** SVE Memory - 32-bit Gather and Unsized Contiguous Group
*/
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 4b718060a9..b8bd22aff7 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -614,6 +614,14 @@ CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1
0000
# SVE integer compare scalar count and limit
WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4
+### SVE Integer Wide Immediate - Unpredicated Group
+
+# SVE broadcast floating-point immediate (unpredicated)
+FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
+
+# SVE broadcast integer immediate (unpredicated)
+DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
+
### SVE Memory - 32-bit Gather and Unsized Contiguous Group
# SVE load predicate register
--
2.17.1
