[mips] seb, seh instruction aliases

Add the single operand form.

Reviewers: vkalintiris

Differential Revision: https://reviews.llvm.org/D26961

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287681 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MicroMips32r6InstrInfo.td b/lib/Target/Mips/MicroMips32r6InstrInfo.td
index da770c1cdbdb5ce99fb61caa40c73acdd05e1831..fd04f80dd566f5b08a89b723c5006d0d4441418c 100644 (file)
--- a/lib/Target/Mips/MicroMips32r6InstrInfo.td
+++ b/lib/Target/Mips/MicroMips32r6InstrInfo.td
@@ -1828,6 +1828,10 @@ def : MipsInstAlias<"xor $rs, $imm",
 def : MipsInstAlias<"not $rt, $rs",
                     (NOR_MMR6 GPR32Opnd:$rt, GPR32Opnd:$rs, ZERO), 0>,
                     ISA_MICROMIPS32R6;
+def : MipsInstAlias<"seh $rd", (SEH_MMR6 GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                    ISA_MICROMIPS32R6;
+def : MipsInstAlias<"seb $rd", (SEB_MMR6 GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                    ISA_MICROMIPS32R6;
 
 //===----------------------------------------------------------------------===//
 //

diff --git a/lib/Target/Mips/MicroMipsInstrInfo.td b/lib/Target/Mips/MicroMipsInstrInfo.td
index c55c19b3b294b26d2e70a0a936369f05a4aff43f..c0de9e7390a4cb5819d1a3fa451aad4312f21e67 100644 (file)
--- a/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -1183,4 +1183,8 @@ let Predicates = [InMicroMips] in {
                       (BNE_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
   def : MipsInstAlias<"beqz $rs,$offset",
                       (BEQ_MM GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
+  def : MipsInstAlias<"seh $rd", (SEH_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                     ISA_MIPS32R2_NOT_32R6_64R6;
+  def : MipsInstAlias<"seb $rd", (SEB_MM GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                     ISA_MIPS32R2_NOT_32R6_64R6;
 }

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 5ab9a23087ae1e22aefc1aca63fb5176eac0fe8a..5bc48336121a73363cd542e53bc0a9b93647fa03 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -2437,6 +2437,10 @@ let AdditionalPredicates = [NotInMicroMips] in {
                       (SRAV GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
   def : MipsInstAlias<"srl $rd, $rt",
                       (SRLV GPR32Opnd:$rd, GPR32Opnd:$rd, GPR32Opnd:$rt), 0>;
+  def : MipsInstAlias<"seh $rd", (SEH GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                     ISA_MIPS32R2;
+  def : MipsInstAlias<"seb $rd", (SEB GPR32Opnd:$rd, GPR32Opnd:$rd), 0>,
+                     ISA_MIPS32R2;
 }
 def : MipsInstAlias<"sdbbp", (SDBBP 0)>, ISA_MIPS32_NOT_32R6_64R6;
 def : MipsInstAlias<"sync",

diff --git a/test/MC/Mips/micromips/valid.s b/test/MC/Mips/micromips/valid.s
index 4f8e5ae40325e344de90b822495780d4ac9e771e..c1efc4d0904517536cbfd8b4dfb9b43fbf3f8f6d 100644 (file)
--- a/test/MC/Mips/micromips/valid.s
+++ b/test/MC/Mips/micromips/valid.s
@@ -120,7 +120,9 @@ msubu  $4, $5               # CHECK: msubu  $4, $5          # encoding: [0x00,0x
 clz $9, $6                  # CHECK: clz $9, $6             # encoding: [0x01,0x26,0x5b,0x3c]
 clo $9, $6                  # CHECK: clo $9, $6             # encoding: [0x01,0x26,0x4b,0x3c]
 seb $9, $6                  # CHECK: seb $9, $6             # encoding: [0x01,0x26,0x2b,0x3c]
+seb $9                      # CHECK: seb $9, $9             # encoding: [0x01,0x29,0x2b,0x3c]
 seh $9, $6                  # CHECK: seh $9, $6             # encoding: [0x01,0x26,0x3b,0x3c]
+seh $9                      # CHECK: seh $9, $9             # encoding: [0x01,0x29,0x3b,0x3c]
 wsbh $9, $6                 # CHECK: wsbh $9, $6            # encoding: [0x01,0x26,0x7b,0x3c]
 ext $9, $6, 3, 7            # CHECK: ext $9, $6, 3, 7       # encoding: [0x01,0x26,0x30,0xec]
 ins $9, $6, 3, 7            # CHECK: ins $9, $6, 3, 7       # encoding: [0x01,0x26,0x48,0xcc]

diff --git a/test/MC/Mips/micromips32r6/valid.s b/test/MC/Mips/micromips32r6/valid.s
index 30a30400dfcb99f8fd3d2532f3d4f2f1fa345b57..fedcdeb297ad4570c065ffb018780a6e0d0a009c 100644 (file)
--- a/test/MC/Mips/micromips32r6/valid.s
+++ b/test/MC/Mips/micromips32r6/valid.s
@@ -111,7 +111,9 @@
   pref 1, 8($5)            # CHECK: pref 1, 8($5)       # encoding: [0x60,0x25,0x20,0x08]
   sb16 $3, 4($16)          # CHECK: sb16 $3, 4($16)     # encoding: [0x89,0x84]
   seb $3, $4               # CHECK: seb $3, $4          # encoding: [0x00,0x64,0x2b,0x3c]
+  seb $3                   # CHECK: seb $3, $3          # encoding: [0x00,0x63,0x2b,0x3c]
   seh $3, $4               # CHECK: seh $3, $4          # encoding: [0x00,0x64,0x3b,0x3c]
+  seh $3                   # CHECK: seh $3, $3          # encoding: [0x00,0x63,0x3b,0x3c]
   seleqz $2,$3,$4          # CHECK: seleqz $2, $3, $4   # encoding: [0x00,0x83,0x11,0x40]
   selnez $2,$3,$4          # CHECK: selnez $2, $3, $4   # encoding: [0x00,0x83,0x11,0x80]
   sh16 $4, 8($17)          # CHECK: sh16 $4, 8($17)     # encoding: [0xaa,0x14]

diff --git a/test/MC/Mips/micromips64r6/valid.s b/test/MC/Mips/micromips64r6/valid.s
index c103179aa7332498f7683944e78f0be66287d834..1c4a65977a94dba725da524423f771918bd181eb 100644 (file)
--- a/test/MC/Mips/micromips64r6/valid.s
+++ b/test/MC/Mips/micromips64r6/valid.s
@@ -48,6 +48,10 @@ a:
         rotr $9, $6, 7                  # CHECK: rotr $9, $6, 7                  # encoding: [0x01,0x26,0x38,0xc0]
         rotrv $9, $6, $7                # CHECK: rotrv $9, $6, $7                # encoding: [0x00,0xc7,0x48,0xd0]
         sc $2, 8($4)                    # CHECK: sc $2, 8($4)                    # encoding: [0x60,0x44,0xb0,0x08]
+        seb $3, $4                      # CHECK: seb $3, $4                      # encoding: [0x00,0x64,0x2b,0x3c]
+        seb $3                          # CHECK: seb $3, $3                      # encoding: [0x00,0x63,0x2b,0x3c]
+        seh $3, $4                      # CHECK: seh $3, $4                      # encoding: [0x00,0x64,0x3b,0x3c]
+        seh $3                          # CHECK: seh $3, $3                      # encoding: [0x00,0x63,0x3b,0x3c]
         sgt $4, $5, $6                  # CHECK: slt $4, $6, $5                  # encoding: [0x00,0xa6,0x23,0x50]
         sgtu $4, $5, $6                 # CHECK: sltu $4, $6, $5                 # encoding: [0x00,0xa6,0x23,0x90]
         sll $4, $5                      # CHECK: sllv $4, $4, $5                 # encoding: [0x00,0x85,0x20,0x10]

diff --git a/test/MC/Mips/mips32r2/valid.s b/test/MC/Mips/mips32r2/valid.s
index 5fc40d640eeba2a3ba7fdc5f00d577fe8e0a7d48..8cde9dc5c80a8abc32eaae4468627681fd4fe6ed 100644 (file)
--- a/test/MC/Mips/mips32r2/valid.s
+++ b/test/MC/Mips/mips32r2/valid.s
@@ -187,8 +187,10 @@ a:
         sdc1      $f31,30574($13)
         sdc2      $20,23157($s2)       # CHECK: sdc2 $20, 23157($18)   # encoding: [0xfa,0x54,0x5a,0x75]
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt       $4, $5               # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt       $4, $5, $6           # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu      $4, $5               # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips32r3/valid.s b/test/MC/Mips/mips32r3/valid.s
index c9de31a62b8b35920d23f17a22915eb24f07405c..67820bdde99a886484e8277d086631b5f2bfb0fb 100644 (file)
--- a/test/MC/Mips/mips32r3/valid.s
+++ b/test/MC/Mips/mips32r3/valid.s
@@ -187,8 +187,10 @@ a:
         sdc1      $f31,30574($13)
         sdc2      $20,23157($s2)       # CHECK: sdc2 $20, 23157($18)   # encoding: [0xfa,0x54,0x5a,0x75]
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt       $4, $5               # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt       $4, $5, $6           # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu      $4, $5               # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips32r5/valid.s b/test/MC/Mips/mips32r5/valid.s
index 31fb7439f16e190f1f80aeadae1ec28a45aa9d68..e53b7f3177c1bb80882f9c0d9cab250b31b7ec1d 100644 (file)
--- a/test/MC/Mips/mips32r5/valid.s
+++ b/test/MC/Mips/mips32r5/valid.s
@@ -188,8 +188,10 @@ a:
         sdc1      $f31,30574($13)
         sdc2      $20,23157($s2)       # CHECK: sdc2 $20, 23157($18)   # encoding: [0xfa,0x54,0x5a,0x75]
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt       $4, $5               # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt       $4, $5, $6           # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu      $4, $5               # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips32r6/valid.s b/test/MC/Mips/mips32r6/valid.s
index c037baa1c8bd0278720e05a74425890b122babfa..5a3e9dff0ad52a142f72a49a09f19db6e819ab46 100644 (file)
--- a/test/MC/Mips/mips32r6/valid.s
+++ b/test/MC/Mips/mips32r6/valid.s
@@ -195,6 +195,10 @@ a:
         clz     $sp,$gp          # CHECK: clz $sp, $gp           # encoding: [0x03,0x80,0xe8,0x50]
         rsqrt.s $f0,$f4          # CHECK: rsqrt.s $f0, $f4       # encoding: [0x46,0x00,0x20,0x16]
         rsqrt.d $f2,$f6          # CHECK: rsqrt.d $f2, $f6       # encoding: [0x46,0x20,0x30,0x96]
+        seb       $25, $15       # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25            # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12        # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3             # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt     $4, $5           # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt     $4, $5, $6       # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu    $4, $5           # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips64r2/valid.s b/test/MC/Mips/mips64r2/valid.s
index edb157d9122313e63c6401fdf9d7028e3e7a4486..500a75771798f571f98618d3a4c92f65742557e8 100644 (file)
--- a/test/MC/Mips/mips64r2/valid.s
+++ b/test/MC/Mips/mips64r2/valid.s
@@ -260,8 +260,10 @@ a:
         sdl       $a3,-20961($s8)
         sdr       $11,-20423($12)
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt       $4, $5               # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt       $4, $5, $6           # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu      $4, $5               # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips64r3/valid.s b/test/MC/Mips/mips64r3/valid.s
index 6de77552025056deaadc028bb11c0d96a4500f0b..8e2343b0ad16357fa96c33320ef4743dc37cc44f 100644 (file)
--- a/test/MC/Mips/mips64r3/valid.s
+++ b/test/MC/Mips/mips64r3/valid.s
@@ -260,8 +260,10 @@ a:
         sdl       $a3,-20961($s8)
         sdr       $11,-20423($12)
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sh        $14,-6704($15)
         sll       $a3,18               # CHECK: sll $7, $7, 18         # encoding: [0x00,0x07,0x3c,0x80]
         sll       $a3,$zero,18         # CHECK: sll $7, $zero, 18      # encoding: [0x00,0x00,0x3c,0x80]

diff --git a/test/MC/Mips/mips64r5/valid.s b/test/MC/Mips/mips64r5/valid.s
index 0a3b78175a84d489a3fdd0a260f7ec267b393158..f31374f9fce576907f2c9b7cd8ee0295a6eef39d 100644 (file)
--- a/test/MC/Mips/mips64r5/valid.s
+++ b/test/MC/Mips/mips64r5/valid.s
@@ -261,8 +261,10 @@ a:
         sdl       $a3,-20961($s8)
         sdr       $11,-20423($12)
         sdxc1     $f11,$10($14)
-        seb       $25,$15
-        seh       $v1,$12
+        seb       $25, $15             # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25                  # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12              # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3                   # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt       $4, $5               # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt       $4, $5, $6           # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu      $4, $5               # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]

diff --git a/test/MC/Mips/mips64r6/valid.s b/test/MC/Mips/mips64r6/valid.s
index 0ed51f5a546c3653c3d58619bb04da3cd9731220..3b365a75431f457253a60d24ce8e34c8f3722b6f 100644 (file)
--- a/test/MC/Mips/mips64r6/valid.s
+++ b/test/MC/Mips/mips64r6/valid.s
@@ -221,6 +221,10 @@ a:
         selnez  $2,$3,$4         # CHECK: selnez $2, $3, $4 # encoding: [0x00,0x64,0x10,0x37]
         selnez.d $f0, $f2, $f4   # CHECK: selnez.d $f0, $f2, $f4 # encoding: [0x46,0x24,0x10,0x17]
         selnez.s $f0, $f2, $f4   # CHECK: selnez.s $f0, $f2, $f4 # encoding: [0x46,0x04,0x10,0x17]
+        seb       $25, $15       # CHECK: seb $25, $15           # encoding: [0x7c,0x0f,0xcc,0x20]
+        seb       $25            # CHECK: seb $25, $25           # encoding: [0x7c,0x19,0xcc,0x20]
+        seh       $3, $12        # CHECK: seh $3, $12            # encoding: [0x7c,0x0c,0x1e,0x20]
+        seh       $3             # CHECK: seh $3, $3             # encoding: [0x7c,0x03,0x1e,0x20]
         sgt     $4, $5           # CHECK: slt $4, $5, $4         # encoding: [0x00,0xa4,0x20,0x2a]
         sgt     $4, $5, $6       # CHECK: slt $4, $6, $5         # encoding: [0x00,0xc5,0x20,0x2a]
         sgtu    $4, $5           # CHECK: sltu $4, $5, $4        # encoding: [0x00,0xa4,0x20,0x2b]