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authorRichard Henderson <richard.henderson@linaro.org>2019-09-04 12:30:29 -0700
committerPeter Maydell <peter.maydell@linaro.org>2019-09-05 13:23:03 +0100
commit610f4e1764aa2049fa1711893ff62faf777813f3 (patch)
tree675ef11700ae34053be6734f8bb336293898dd18 /target/arm/a32-uncond.decode
parentbeb595f657d615856fee904f1e0f74f5e1e299a3 (diff)
target/arm: Convert Unallocated memory hint
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-40-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/a32-uncond.decode')
-rw-r--r--target/arm/a32-uncond.decode8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/a32-uncond.decode b/target/arm/a32-uncond.decode
index ddc5edfa5e..60ccfc598d 100644
--- a/target/arm/a32-uncond.decode
+++ b/target/arm/a32-uncond.decode
@@ -64,3 +64,11 @@ PLI 1111 0100 -101 ---- 1111 ---- ---- ---- # (imm, lit) 7
PLD 1111 0111 -101 ---- 1111 ----- -- 0 ---- # (register) 5te
PLDW 1111 0111 -001 ---- 1111 ----- -- 0 ---- # (register) 7mp
PLI 1111 0110 -101 ---- 1111 ----- -- 0 ---- # (register) 7
+
+# Unallocated memory hints
+#
+# Since these are v7MP nops, and PLDW is v7MP and implemented as nop,
+# (ab)use the PLDW helper.
+
+PLDW 1111 0100 -001 ---- ---- ---- ---- ----
+PLDW 1111 0110 -001 ---- ---- ---- ---0 ----