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authorJack Carter <jack.carter@imgtec.com>2013-03-28 23:45:13 +0000
committerJack Carter <jack.carter@imgtec.com>2013-03-28 23:45:13 +0000
commitaf7da5cb993d1a2afad4816fe22c497d5adbef91 (patch)
tree8a040115cd9fd60e13eb45b0e47fce247cef9dd5
parentc26392aa5d9c2dbca2909d6874d181455f8aeb8f (diff)
[Mips Assembler] Add support for OR macro with imediate opperand
Mips assembler supports macros that allows the OR instruction to have an immediate parameter. This patch adds an instruction alias that converts this macro into a Mips ORI instruction. Contributer: Vladimir Medic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178316 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/Mips/Mips64InstrInfo.td4
-rw-r--r--lib/Target/Mips/MipsInstrInfo.td3
-rw-r--r--test/MC/Mips/mips-alu-instructions.s2
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 1d5912a035..dafa37558b 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -342,7 +342,9 @@ def : InstAlias<"daddu $rs, $rt, $imm",
def : InstAlias<"dadd $rs, $rt, $imm",
(DADDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, simm16_64:$imm),
1>;
-
+def : InstAlias<"or $rs, $rt, $imm",
+ (ORi64 CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm),
+ 1>, Requires<[HasMips64]>;
/// Move between CPU and coprocessor registers
let DecoderNamespace = "Mips64" in {
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 1c523d5bd8..043077fde0 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1015,6 +1015,9 @@ def : InstAlias<"slt $rs, $rt, $imm",
def : InstAlias<"xor $rs, $rt, $imm",
(XORi CPURegsOpnd:$rs, CPURegsOpnd:$rt, simm16:$imm), 0>,
Requires<[NotMips64]>;
+def : InstAlias<"or $rs, $rt, $imm",
+ (ORi CPURegsOpnd:$rs, CPURegsOpnd:$rt, simm16:$imm), 0>,
+ Requires<[NotMips64]>;
def : InstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
def : InstAlias<"mfc0 $rt, $rd",
(MFC0_3OP CPURegsOpnd:$rt, CPURegsOpnd:$rd, 0), 0>;
diff --git a/test/MC/Mips/mips-alu-instructions.s b/test/MC/Mips/mips-alu-instructions.s
index 816138ec65..7384d19e44 100644
--- a/test/MC/Mips/mips-alu-instructions.s
+++ b/test/MC/Mips/mips-alu-instructions.s
@@ -13,6 +13,7 @@
# CHECK: ins $19, $9, 6, 7 # encoding: [0x84,0x61,0x33,0x7d]
# CHECK: nor $9, $6, $7 # encoding: [0x27,0x48,0xc7,0x00]
# CHECK: or $3, $3, $5 # encoding: [0x25,0x18,0x65,0x00]
+# CHECK: ori $4, $5, 17767 # encoding: [0x67,0x45,0xa4,0x34]
# CHECK: ori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x34]
# CHECK: rotr $9, $6, 7 # encoding: [0xc2,0x49,0x26,0x00]
# CHECK: rotrv $9, $6, $7 # encoding: [0x46,0x48,0xe6,0x00]
@@ -40,6 +41,7 @@
ins $19, $9, 6,7
nor $9, $6, $7
or $3, $3, $5
+ or $4, $5, 17767
ori $9, $6, 17767
rotr $9, $6, 7
rotrv $9, $6, $7