target/arm: Implement SVE floating-point arithmetic with immediate
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index a1bc6cb..267eb2d 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -160,6 +160,10 @@
@rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \
&rpri_esz rn=%reg_movprfx
+# Two register operand, one one-bit floating-point operand.
+@rdn_i1 ........ esz:2 ......... pg:3 .... imm:1 rd:5 \
+ &rpri_esz rn=%reg_movprfx
+
# Two register operand, one encoded bitmask.
@rdn_dbm ........ .. .... dbm:13 rd:5 \
&rr_dbm rn=%reg_movprfx
@@ -744,6 +748,16 @@
FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR
FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm
+# SVE floating-point arithmetic with immediate (predicated)
+FADD_zpzi 01100101 .. 011 000 100 ... 0000 . ..... @rdn_i1
+FSUB_zpzi 01100101 .. 011 001 100 ... 0000 . ..... @rdn_i1
+FMUL_zpzi 01100101 .. 011 010 100 ... 0000 . ..... @rdn_i1
+FSUBR_zpzi 01100101 .. 011 011 100 ... 0000 . ..... @rdn_i1
+FMAXNM_zpzi 01100101 .. 011 100 100 ... 0000 . ..... @rdn_i1
+FMINNM_zpzi 01100101 .. 011 101 100 ... 0000 . ..... @rdn_i1
+FMAX_zpzi 01100101 .. 011 110 100 ... 0000 . ..... @rdn_i1
+FMIN_zpzi 01100101 .. 011 111 100 ... 0000 . ..... @rdn_i1
+
### SVE FP Multiply-Add Group
# SVE floating-point multiply-accumulate writing addend
