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authorKrzysztof Parzyszek <kparzysz@codeaurora.org>2016-04-22 16:25:00 +0000
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>2016-04-22 16:25:00 +0000
commite2c64057089bb597fccd178a2baff353504d4150 (patch)
tree0b4b197d782fde492dfc1d075e596e4d8f3f6a52
parent104871f433fdfc695a0e0e87936953a97fcccf7b (diff)
downloadbcm5719-llvm-e2c64057089bb597fccd178a2baff353504d4150.tar.gz
bcm5719-llvm-e2c64057089bb597fccd178a2baff353504d4150.zip
[Hexagon] Add definitions for trap/pause instructions
Also add tests for other instructions from HexagonSystemInst.td. llvm-svn: 267162
-rw-r--r--llvm/lib/Target/Hexagon/HexagonSystemInst.td21
-rw-r--r--llvm/test/MC/Hexagon/instructions/system_user.s36
2 files changed, 57 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonSystemInst.td b/llvm/lib/Target/Hexagon/HexagonSystemInst.td
index 784686a437a..771498a40b9 100644
--- a/llvm/lib/Target/Hexagon/HexagonSystemInst.td
+++ b/llvm/lib/Target/Hexagon/HexagonSystemInst.td
@@ -111,3 +111,24 @@ def Y2_isync: JRInst <(outs), (ins),
let Inst{9-0} = 0b0000000010;
}
+//===----------------------------------------------------------------------===//
+// System/User instructions.
+//===----------------------------------------------------------------------===//
+// traps and pause
+let hasSideEffects = 0, isSolo = 1 in
+class J2_MISC_TRAP_PAUSE<string mnemonic, bits<2> MajOp>
+ : JRInst
+ <(outs), (ins u8Imm:$u8),
+ #mnemonic#"(#$u8)"> {
+ bits<8> u8;
+
+ let IClass = 0b0101;
+ let Inst{27-24} = 0b0100;
+ let Inst{23-22} = MajOp;
+ let Inst{12-8} = u8{7-3};
+ let Inst{4-2} = u8{2-0};
+ }
+def J2_trap0 : J2_MISC_TRAP_PAUSE<"trap0", 0b00>;
+def J2_trap1 : J2_MISC_TRAP_PAUSE<"trap1", 0b10>;
+def J2_pause : J2_MISC_TRAP_PAUSE<"pause", 0b01>;
+
diff --git a/llvm/test/MC/Hexagon/instructions/system_user.s b/llvm/test/MC/Hexagon/instructions/system_user.s
index d52f8b41182..f0ead9645dd 100644
--- a/llvm/test/MC/Hexagon/instructions/system_user.s
+++ b/llvm/test/MC/Hexagon/instructions/system_user.s
@@ -24,3 +24,39 @@ dcfetch(r17 + #168)
# Send value to ETM trace
# CHECK: 00 c0 51 62
trace(r17)
+
+# CHECK: 00 c0 00 a0
+dccleana(r0)
+
+# CHECK: 00 c0 41 a0
+dccleaninva(r1)
+
+# CHECK: 00 c0 22 a0
+dcinva(r2)
+
+# CHECK: 00 c0 c3 a0
+dczeroa(r3)
+
+# CHECK: 00 c0 c4 56
+icinva(r4)
+
+# CHECK: 02 c0 c0 57
+isync
+
+# CHECK: 00 c6 05 a6
+l2fetch(r5, r6)
+
+# CHECK: 00 c8 87 a6
+l2fetch(r7, r9:8)
+
+# CHECK: 1c df 40 54
+pause(#255)
+
+# CHECK: 00 c0 40 a8
+syncht
+
+# CHECK: 18 df 00 54
+trap0(#254)
+
+# CHECK: 14 df 80 54
+trap1(#253)
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