[mips][microMIPS] Add microMIPS32r6 and microMIPS64r6 tests for existing 16-bit LBU16...

Differential Revision: http://reviews.llvm.org/D10956

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246987 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 8f4a05f634655bde186cd69c780fa8f878dc0b2e..94e18342279b56e1582f6c232f91a522cf245faa 100644 (file)
--- a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -1653,7 +1653,8 @@ bool MipsAsmParser::processInstruction(MCInst &Inst, SMLoc IDLoc,
             if (isIntN(9, MemOffset) && (MemOffset % 4 == 0) &&
                 getContext().getRegisterInfo()->getRegClass(
                   Mips::GPRMM16RegClassID).contains(DstReg.getReg()) &&
-                BaseReg.getReg() == Mips::GP) {
+                (BaseReg.getReg() == Mips::GP ||
+                BaseReg.getReg() == Mips::GP_64)) {
               MCInst TmpInst;
               TmpInst.setLoc(IDLoc);
               TmpInst.setOpcode(Mips::LWGP_MM);

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
index e36263d54ca4a06f1ff50deba18f1d6b4922c2a0..070973894b32f07cee16b3fe7dbed62a24c5c5fc 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
@@ -745,7 +745,8 @@ getMemEncodingMMSPImm5Lsl2(const MCInst &MI, unsigned OpNo,
                            const MCSubtargetInfo &STI) const {
   // Register is encoded in bits 9-5, offset is encoded in bits 4-0.
   assert(MI.getOperand(OpNo).isReg() &&
-         MI.getOperand(OpNo).getReg() == Mips::SP &&
+         (MI.getOperand(OpNo).getReg() == Mips::SP ||
+         MI.getOperand(OpNo).getReg() == Mips::SP_64) &&
          "Unexpected base register!");
   unsigned OffBits = getMachineOpValue(MI, MI.getOperand(OpNo+1),
                                        Fixups, STI) >> 2;

diff --git a/test/MC/Disassembler/Mips/micromips32r6.txt b/test/MC/Disassembler/Mips/micromips32r6.txt
index 9521ee7e31e1ee7645ae203830972fe667e54185..cfe89e90a6f228265edbc07eaf61a97bcb3ef938 100644 (file)
--- a/test/MC/Disassembler/Mips/micromips32r6.txt
+++ b/test/MC/Disassembler/Mips/micromips32r6.txt
@@ -307,3 +307,15 @@
 0x54 0x65 0x02 0x3b # CHECK: rsqrt.s $f3, $f5
 
 0x54 0x44 0x42 0x3b # CHECK: rsqrt.d $f2, $f4
+
+0x65 0x88 # CHECK: lw $3, 32($gp)
+
+0x48 0x66 # CHECK: lw $3, 24($sp)
+
+0x6a 0x12 # CHECK: lw16 $4, 8($17)
+
+0x29 0x82 # CHECK: lhu16 $3, 4($16)
+
+0x09 0x94 # CHECK: lbu16 $3, 4($17)
+
+0x09 0x9f # CHECK: lbu16 $3, -1($17)

diff --git a/test/MC/Disassembler/Mips/micromips64r6.txt b/test/MC/Disassembler/Mips/micromips64r6.txt
index 99ac3c7aa34e79ce2f19e7a7d685d8c4406c4fb7..1feeca16bea92ce79a4573f96725e98197040cd1 100644 (file)
--- a/test/MC/Disassembler/Mips/micromips64r6.txt
+++ b/test/MC/Disassembler/Mips/micromips64r6.txt
@@ -213,3 +213,15 @@
 0x54 0x65 0x02 0x3b # CHECK: rsqrt.s $f3, $f5
 
 0x54 0x44 0x42 0x3b # CHECK: rsqrt.d $f2, $f4
+
+0x65 0x88 # CHECK: lw $3, 32($gp)
+
+0x48 0x66 # CHECK: lw $3, 24($sp)
+
+0x6a 0x12 # CHECK: lw16 $4, 8($17)
+
+0x29 0x82 # CHECK: lhu16 $3, 4($16)
+
+0x09 0x94 # CHECK: lbu16 $3, 4($17)
+
+0x09 0x9f # CHECK: lbu16 $3, -1($17)

diff --git a/test/MC/Mips/micromips32r6/invalid.s b/test/MC/Mips/micromips32r6/invalid.s
index ff9e245c3ba0a14f59297242cd82868a9cd1f9ae..67008ddc01e928d91cad2197343d2fec9248b19d 100644 (file)
--- a/test/MC/Mips/micromips32r6/invalid.s
+++ b/test/MC/Mips/micromips32r6/invalid.s
@@ -20,3 +20,15 @@
   swe $33, 8($4)           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   swe $5, 8($34)           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   swe $5, 512($4)          # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lbu16 $9, 8($16)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lbu16 $3, -2($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lbu16 $3, -2($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lbu16 $16, 8($9)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lhu16 $9, 4($16)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lhu16 $3, 64($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lhu16 $3, 64($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lhu16 $16, 4($9)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lw16  $9, 8($17)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lw16  $4, 68($17)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lw16  $4, 68($17)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lw16  $17, 8($10)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction

diff --git a/test/MC/Mips/micromips32r6/valid.s b/test/MC/Mips/micromips32r6/valid.s
index 0ed34e34ae3c771d71ad3b0c1ab220365d17dd38..f27d4c44f9a74dda7d7f7bda990d8dd71ec6dd52 100644 (file)
--- a/test/MC/Mips/micromips32r6/valid.s
+++ b/test/MC/Mips/micromips32r6/valid.s
@@ -157,3 +157,10 @@
   sqrt.d $f2, $f4          # CHECK: sqrt.d $f2, $f4     # encoding: [0x54,0x44,0x4a,0x3b]
   rsqrt.s $f3, $f5         # CHECK: rsqrt.s $f3, $f5    # encoding: [0x54,0x65,0x02,0x3b]
   rsqrt.d $f2, $f4         # CHECK: rsqrt.d $f2, $f4    # encoding: [0x54,0x44,0x42,0x3b]
+  lw $3, 32($gp)           # CHECK: lw $3, 32($gp)      # encoding: [0x65,0x88]
+  lw $3, 24($sp)           # CHECK: lw $3, 24($sp)      # encoding: [0x48,0x66]
+  lw16 $4, 8($17)          # CHECK: lw16 $4, 8($17)     # encoding: [0x6a,0x12]
+  lhu16 $3, 4($16)         # CHECK: lhu16 $3, 4($16)    # encoding: [0x29,0x82]
+  lbu16 $3, 4($17)         # CHECK: lbu16 $3, 4($17)    # encoding: [0x09,0x94]
+  lbu16 $3, -1($17)        # CHECK: lbu16 $3, -1($17)   # encoding: [0x09,0x9f]
+

diff --git a/test/MC/Mips/micromips64r6/invalid.s b/test/MC/Mips/micromips64r6/invalid.s
index 6e753030e8f0c9750c73fc4ab6994a350f881386..e2514e3e76448954242f2b30239b947e4ccf5d32 100644 (file)
--- a/test/MC/Mips/micromips64r6/invalid.s
+++ b/test/MC/Mips/micromips64r6/invalid.s
@@ -14,6 +14,18 @@
   bnezc16 $9, 20           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   bnezc16 $6, 31           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: branch to misaligned address
   bnezc16 $6, 130          # CHECK: :[[@LINE]]:{{[0-9]+}}: error: branch target out of range
+  lbu16 $9, 8($16)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lbu16 $3, -2($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lbu16 $3, -2($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lbu16 $16, 8($9)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lhu16 $9, 4($16)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lhu16 $3, 64($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lhu16 $3, 64($16)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lhu16 $16, 4($9)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lw16  $9, 8($17)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
+  lw16  $4, 68($17)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lw16  $4, 68($17)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: immediate operand value out of range
+  lw16  $17, 8($10)        # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   ddiv $32, $4, $5         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   ddiv $3, $34, $5         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
   ddiv $3, $4, $35         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction

diff --git a/test/MC/Mips/micromips64r6/valid.s b/test/MC/Mips/micromips64r6/valid.s
index 26924f0e10a640e77e8d6c5fb924905d6b74cb6c..434dd4085f858a0275bedc0b1643f57e83339b43 100644 (file)
--- a/test/MC/Mips/micromips64r6/valid.s
+++ b/test/MC/Mips/micromips64r6/valid.s
@@ -21,6 +21,12 @@ a:
         dextm $9, $6, 3, 7       # CHECK: dextm $9, $6, 3, 7  # encoding: [0x59,0x26,0x30,0xe4]
         dextu $9, $6, 3, 7       # CHECK: dextu $9, $6, 3, 7  # encoding: [0x59,0x26,0x30,0xd4]
         dalign $4, $2, $3, 5     # CHECK: dalign $4, $2, $3, 5  # encoding: [0x58,0x43,0x25,0x1c]
+        lw $3, 32($gp)           # CHECK: lw $3, 32($gp)        # encoding: [0x65,0x88]
+        lw $3, 24($sp)           # CHECK: lw $3, 24($sp)        # encoding: [0x48,0x66]
+        lw16 $4, 8($17)          # CHECK: lw16 $4, 8($17)       # encoding: [0x6a,0x12]
+        lhu16 $3, 4($16)         # CHECK: lhu16 $3, 4($16)      # encoding: [0x29,0x82]
+        lbu16 $3, 4($17)         # CHECK: lbu16 $3, 4($17)      # encoding: [0x09,0x94]
+        lbu16 $3, -1($17)        # CHECK: lbu16 $3, -1($17)     # encoding: [0x09,0x9f]
         ddiv $3, $4, $5          # CHECK: ddiv $3, $4, $5     # encoding: [0x58,0x64,0x29,0x18]
         dmod $3, $4, $5          # CHECK: dmod $3, $4, $5     # encoding: [0x58,0x64,0x29,0x58]
         ddivu $3, $4, $5         # CHECK: ddivu $3, $4, $5    # encoding: [0x58,0x64,0x29,0x98]