[mips] Add instruction alias (sltu).

Summary:
The pattern sltu $r1, $r2, $imm is found in handwritten assembly which
is just a shorthand version of sltui $r1, $r2, $imm.

Reviewers: dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D3508

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207671 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index fdac180047344bc9dd2e97cffc5a975bcd3c0277..62cb7c335919fafa5a5699caef6c8ea368e9179f 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1219,6 +1219,8 @@ def : InstAlias<"negu $rt, $rs",
                 (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
 def : InstAlias<"slt $rs, $rt, $imm",
                 (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
+def : InstAlias<"sltu $rt, $rs, $imm",
+                (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm16:$imm), 0>;
 def : InstAlias<"xor $rs, $rt, $imm",
                 (XORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
 def : InstAlias<"or $rs, $rt, $imm",

diff --git a/test/MC/Mips/mips1/valid.s b/test/MC/Mips/mips1/valid.s
index ec8757f3ec6889de62f2ce777091262ad3b2664d..33968f9fe96aa4fb769ef8896842500aa16577e9 100644 (file)
--- a/test/MC/Mips/mips1/valid.s
+++ b/test/MC/Mips/mips1/valid.s
@@ -74,6 +74,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]
        sra   $s1,$s7,15           # CHECK: sra $17, $23, 15       # encoding: [0x00,0x17,0x8b,0xc3]
        srav  $s1,$sp              # CHECK: srav $17, $17, $sp     # encoding: [0x03,0xb1,0x88,0x07]

diff --git a/test/MC/Mips/mips2/valid.s b/test/MC/Mips/mips2/valid.s
index 77cf8c5af4a8b39c0b0cec1550626ba637d59b59..7772a001a3ca088b62b3f25888b17c47c4489dc3 100644 (file)
--- a/test/MC/Mips/mips2/valid.s
+++ b/test/MC/Mips/mips2/valid.s
@@ -86,6 +86,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips3/valid.s b/test/MC/Mips/mips3/valid.s
index ea4234e9d6f2a028d754225e8bf30bf9833ada35..ba37441ee6edbe2588adf276de8cfbae44e44c50 100644 (file)
--- a/test/MC/Mips/mips3/valid.s
+++ b/test/MC/Mips/mips3/valid.s
@@ -139,6 +139,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips32/valid.s b/test/MC/Mips/mips32/valid.s
index c1005aa9bbe573bfa5244b457b476ac454b2e299..e13edc1d7e5c2216c404d842a4531b2a6a4a4a83 100644 (file)
--- a/test/MC/Mips/mips32/valid.s
+++ b/test/MC/Mips/mips32/valid.s
@@ -110,6 +110,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips32r2/valid.s b/test/MC/Mips/mips32r2/valid.s
index 54bc65bbe6944540d6819892e32f9fe605b362af..b30485c881948fbe1f6488bbded8051f5b34c286 100644 (file)
--- a/test/MC/Mips/mips32r2/valid.s
+++ b/test/MC/Mips/mips32r2/valid.s
@@ -136,6 +136,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips4/valid.s b/test/MC/Mips/mips4/valid.s
index 27c487f03c5d66e01ddc577b17a875f9d444e64a..2b002b9179dfd32a3381bd5e0d22249506fb0750 100644 (file)
--- a/test/MC/Mips/mips4/valid.s
+++ b/test/MC/Mips/mips4/valid.s
@@ -155,6 +155,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips5/valid.s b/test/MC/Mips/mips5/valid.s
index 1127ee539445ea28862cf1c1d06c262a24d5533c..a65514b76943b137c09b0e2323a0bf56e5901e75 100644 (file)
--- a/test/MC/Mips/mips5/valid.s
+++ b/test/MC/Mips/mips5/valid.s
@@ -155,6 +155,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips64/valid.s b/test/MC/Mips/mips64/valid.s
index fd607dd02f7c672c6a9b8bab769fe653633ceded..04c2f5b6f9a151cbb0e63fc2d8e7a390e553db41 100644 (file)
--- a/test/MC/Mips/mips64/valid.s
+++ b/test/MC/Mips/mips64/valid.s
@@ -168,6 +168,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]

diff --git a/test/MC/Mips/mips64r2/valid.s b/test/MC/Mips/mips64r2/valid.s
index 357c4e5b5e4ac71cec6be09674ceb19eac00b1e8..99f19f68a446869c57850f45d82c227df87c8a72 100644 (file)
--- a/test/MC/Mips/mips64r2/valid.s
+++ b/test/MC/Mips/mips64r2/valid.s
@@ -192,6 +192,7 @@
        slti  $s1,$10,9489         # CHECK: slti $17, $10, 9489    # encoding: [0x29,0x51,0x25,0x11]
        sltiu $t9,$t9,-15531       # CHECK: sltiu $25, $25, -15531 # encoding: [0x2f,0x39,0xc3,0x55]
        sltu  $s4,$s5,$11          # CHECK: sltu  $20, $21, $11    # encoding: [0x02,0xab,0xa0,0x2b]
+       sltu  $t8,$t9,-15531       # CHECK: sltiu $24, $25, -15531 # encoding: [0x2f,0x38,0xc3,0x55]
        sqrt.d  $f17,$f22
        sqrt.s  $f0,$f1
        sra   $s1,15               # CHECK: sra $17, $17, 15       # encoding: [0x00,0x11,0x8b,0xc3]