[mips] Print move instructions.

"move $4, $5" is printed instead of "or $4, $5, $zero".



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176455 91177308-0d34-0410-b5e6-96231b3b80d8

11 files changed, 44 insertions, 44 deletions

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 494ba87b40..5903b9e623 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -313,7 +313,7 @@ def : InstAlias<"move $dst, $src",
                 (DADDu CPU64RegsOpnd:$dst,  CPU64RegsOpnd:$src, ZERO_64), 1>,
       Requires<[HasMips64]>;
 def : InstAlias<"move $dst, $src",
-                (OR64 CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 0>,
+                (OR64 CPU64RegsOpnd:$dst, CPU64RegsOpnd:$src, ZERO_64), 1>,
       Requires<[HasMips64]>;
 def : InstAlias<"and $rs, $rt, $imm",
                 (DANDi CPU64RegsOpnd:$rs, CPU64RegsOpnd:$rt, uimm16_64:$imm),
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index b71ced1493..25b5d240be 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -985,7 +985,7 @@ def : InstAlias<"move $dst, $src",
                 (ADDu CPURegsOpnd:$dst, CPURegsOpnd:$src,ZERO), 1>,
       Requires<[NotMips64]>;
 def : InstAlias<"move $dst, $src",
-                (OR CPURegsOpnd:$dst, CPURegsOpnd:$src,ZERO), 0>,
+                (OR CPURegsOpnd:$dst, CPURegsOpnd:$src,ZERO), 1>,
       Requires<[NotMips64]>;
 def : InstAlias<"bal $offset", (BGEZAL RA, brtarget:$offset), 1>;
 def : InstAlias<"addu $rs, $rt, $imm",
diff --git a/test/CodeGen/Mips/alloca.ll b/test/CodeGen/Mips/alloca.ll
index 220f33bd45..d79ea9193d 100644
--- a/test/CodeGen/Mips/alloca.ll
+++ b/test/CodeGen/Mips/alloca.ll
@@ -3,11 +3,11 @@
 define i32 @twoalloca(i32 %size) nounwind {
 entry:
 ; CHECK: subu  $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]]
-; CHECK: or    $sp, $[[T0]], $zero
+; CHECK: move  $sp, $[[T0]]
 ; CHECK: subu  $[[T2:[0-9]+]], $sp, $[[SZ]]
-; CHECK: or    $sp, $[[T2]], $zero
-; CHECK: or    $4, $[[T0]], $zero
-; CHECK: or    $4, $[[T2]], $zero
+; CHECK: move  $sp, $[[T2]]
+; CHECK: move  $4, $[[T0]]
+; CHECK: move  $4, $[[T2]]
   %tmp1 = alloca i8, i32 %size, align 4
   %add.ptr = getelementptr inbounds i8* %tmp1, i32 5
   store i8 97, i8* %add.ptr, align 1
@@ -29,7 +29,7 @@ define i32 @alloca2(i32 %size) nounwind {
 entry:
 ; CHECK: alloca2
 ; CHECK: subu  $[[T0:[0-9]+]], $sp
-; CHECK: or    $sp, $[[T0]], $zero
+; CHECK: move  $sp, $[[T0]]
 
   %tmp1 = alloca i8, i32 %size, align 4
   %0 = bitcast i8* %tmp1 to i32*
diff --git a/test/CodeGen/Mips/eh-return32.ll b/test/CodeGen/Mips/eh-return32.ll
index cf18fde5bd..fe8a40475c 100644
--- a/test/CodeGen/Mips/eh-return32.ll
+++ b/test/CodeGen/Mips/eh-return32.ll
@@ -25,10 +25,10 @@ entry:
 ; CHECK:        .cfi_offset 7,
 
 ; check that stack adjustment and handler are put in $v1 and $v0.
-; CHECK:        or      $[[R0:[a-z0-9]+]], $5, $zero
-; CHECK:        or      $[[R1:[a-z0-9]+]], $4, $zero
-; CHECK:        or      $3, $[[R1]], $zero
-; CHECK:        or      $2, $[[R0]], $zero
+; CHECK:        move    $[[R0:[a-z0-9]+]], $5
+; CHECK:        move    $[[R1:[a-z0-9]+]], $4
+; CHECK:        move    $3, $[[R1]]
+; CHECK:        move    $2, $[[R0]]
 
 ; check that $a0-$a3 are restored from stack.
 ; CHECK:        lw      $4, [[offset0]]($sp)
@@ -38,7 +38,7 @@ entry:
 
 ; check that stack is adjusted by $v1 and that code returns to address in $v0
 ; CHECK:        addiu   $sp, $sp, [[spoffset]]
-; CHECK:        or      $ra, $2, $zero
+; CHECK:        move    $ra, $2
 ; CHECK:        jr      $ra
 ; CHECK:        addu    $sp, $sp, $3
 }
@@ -64,8 +64,8 @@ entry:
 ; CHECK:        .cfi_offset 7,
 
 ; check that stack adjustment and handler are put in $v1 and $v0.
-; CHECK:        or      $3, $4, $zero
-; CHECK:        or      $2, $5, $zero
+; CHECK:        move    $3, $4
+; CHECK:        move    $2, $5
 
 ; check that $a0-$a3 are restored from stack.
 ; CHECK:        lw      $4, [[offset0]]($sp)
@@ -75,7 +75,7 @@ entry:
 
 ; check that stack is adjusted by $v1 and that code returns to address in $v0
 ; CHECK:        addiu   $sp, $sp, [[spoffset]]
-; CHECK:        or      $ra, $2, $zero
+; CHECK:        move    $ra, $2
 ; CHECK:        jr      $ra
 ; CHECK:        addu    $sp, $sp, $3
 }
diff --git a/test/CodeGen/Mips/eh-return64.ll b/test/CodeGen/Mips/eh-return64.ll
index c410e1c0ff..0b76b95e24 100644
--- a/test/CodeGen/Mips/eh-return64.ll
+++ b/test/CodeGen/Mips/eh-return64.ll
@@ -25,10 +25,10 @@ entry:
 ; CHECK:        .cfi_offset 7,
 
 ; check that stack adjustment and handler are put in $v1 and $v0.
-; CHECK:        or      $[[R0:[a-z0-9]+]], $5, $zero
-; CHECK:        or      $[[R1:[a-z0-9]+]], $4, $zero
-; CHECK:        or      $3, $[[R1]], $zero
-; CHECK:        or      $2, $[[R0]], $zero
+; CHECK:        move    $[[R0:[a-z0-9]+]], $5
+; CHECK:        move    $[[R1:[a-z0-9]+]], $4
+; CHECK:        move    $3, $[[R1]]
+; CHECK:        move    $2, $[[R0]]
 
 ; check that $a0-$a3 are restored from stack.
 ; CHECK:        ld      $4, [[offset0]]($sp)
@@ -38,7 +38,7 @@ entry:
 
 ; check that stack is adjusted by $v1 and that code returns to address in $v0
 ; CHECK:        daddiu  $sp, $sp, [[spoffset]]
-; CHECK:        or      $ra, $2, $zero
+; CHECK:        move    $ra, $2
 ; CHECK:        jr      $ra
 ; CHECK:        daddu   $sp, $sp, $3
 
@@ -65,8 +65,8 @@ entry:
 ; CHECK:        .cfi_offset 7,
 
 ; check that stack adjustment and handler are put in $v1 and $v0.
-; CHECK:        or      $3, $4, $zero
-; CHECK:        or      $2, $5, $zero
+; CHECK:        move    $3, $4
+; CHECK:        move    $2, $5
 
 ; check that $a0-$a3 are restored from stack.
 ; CHECK:        ld      $4, [[offset0]]($sp)
@@ -76,7 +76,7 @@ entry:
 
 ; check that stack is adjusted by $v1 and that code returns to address in $v0
 ; CHECK:        daddiu  $sp, $sp, [[spoffset]]
-; CHECK:        or      $ra, $2, $zero
+; CHECK:        move    $ra, $2
 ; CHECK:        jr      $ra
 ; CHECK:        daddu   $sp, $sp, $3
 
diff --git a/test/CodeGen/Mips/frame-address.ll b/test/CodeGen/Mips/frame-address.ll
index 9b9ee217a8..92946d9ffd 100644
--- a/test/CodeGen/Mips/frame-address.ll
+++ b/test/CodeGen/Mips/frame-address.ll
@@ -8,5 +8,5 @@ entry:
   ret i8* %0
 
 ; CHECK:   move    $fp, $sp
-; CHECK:   or    $2, $fp, $zero
+; CHECK:   move    $2, $fp
 }
diff --git a/test/CodeGen/Mips/gpreg-lazy-binding.ll b/test/CodeGen/Mips/gpreg-lazy-binding.ll
index bb3ad4264e..88e596b3bb 100644
--- a/test/CodeGen/Mips/gpreg-lazy-binding.ll
+++ b/test/CodeGen/Mips/gpreg-lazy-binding.ll
@@ -2,10 +2,10 @@
 
 @g = external global i32
 
-; CHECK:     or    $gp
+; CHECK:     move  $gp
 ; CHECK:     jalr  $25
 ; CHECK:     nop
-; CHECK-NOT: or    $gp
+; CHECK-NOT: move  $gp
 ; CHECK:     jalr  $25
 
 define void @f0() nounwind {
diff --git a/test/CodeGen/Mips/i64arg.ll b/test/CodeGen/Mips/i64arg.ll
index 201252487e..704014cba0 100644
--- a/test/CodeGen/Mips/i64arg.ll
+++ b/test/CodeGen/Mips/i64arg.ll
@@ -2,8 +2,8 @@
 
 define void @f1(i64 %ll1, float %f, i64 %ll, i32 %i, float %f2) nounwind {
 entry:
-; CHECK: or  $[[R1:[0-9]+]], $5, $zero
-; CHECK: or  $[[R0:[0-9]+]], $4, $zero
+; CHECK: move $[[R1:[0-9]+]], $5
+; CHECK: move $[[R0:[0-9]+]], $4
 ; CHECK: ori $6, ${{[0-9]+}}, 3855
 ; CHECK: ori $7, ${{[0-9]+}}, 22136
 ; CHECK: lw  $25, %call16(ff1)
@@ -12,16 +12,16 @@ entry:
 ; CHECK: lw $25, %call16(ff2)
 ; CHECK: lw $[[R2:[0-9]+]], 80($sp)
 ; CHECK: lw $[[R3:[0-9]+]], 84($sp)
-; CHECK: or $4, $[[R2]], $zero
-; CHECK: or $5, $[[R3]], $zero
+; CHECK: move $4, $[[R2]]
+; CHECK: move $5, $[[R3]]
 ; CHECK: jalr $25
   tail call void @ff2(i64 %ll, double 3.000000e+00) nounwind
   %sub = add nsw i32 %i, -1
 ; CHECK: lw $25, %call16(ff3)
 ; CHECK: sw $[[R1]], 28($sp)
 ; CHECK: sw $[[R0]], 24($sp)
-; CHECK: or $6, $[[R2]], $zero
-; CHECK: or $7, $[[R3]], $zero
+; CHECK: move $6, $[[R2]]
+; CHECK: move $7, $[[R3]]
 ; CHECK: jalr $25
   tail call void @ff3(i32 %i, i64 %ll, i32 %sub, i64 %ll1) nounwind
   ret void
diff --git a/test/CodeGen/Mips/mips64-f128.ll b/test/CodeGen/Mips/mips64-f128.ll
index c6dd434dd7..0662694998 100644
--- a/test/CodeGen/Mips/mips64-f128.ll
+++ b/test/CodeGen/Mips/mips64-f128.ll
@@ -615,8 +615,8 @@ entry:
 ; CHECK: select_LD:
 ; CHECK: movn $8, $6, $4
 ; CHECK: movn $9, $7, $4
-; CHECK: or   $2, $8, $zero
-; CHECK: or   $3, $9, $zero
+; CHECK: move $2, $8
+; CHECK: move $3, $9
 
 define fp128 @select_LD(i32 %a, i64, fp128 %b, fp128 %c) {
 entry:
@@ -626,17 +626,17 @@ entry:
 }
 
 ; CHECK: selectCC_LD:
-; CHECK: or   $[[R0:[0-9]+]], $11, $zero
-; CHECK: or   $[[R1:[0-9]+]], $10, $zero
-; CHECK: or   $[[R2:[0-9]+]], $9, $zero
-; CHECK: or   $[[R3:[0-9]+]], $8, $zero
+; CHECK: move $[[R0:[0-9]+]], $11
+; CHECK: move $[[R1:[0-9]+]], $10
+; CHECK: move $[[R2:[0-9]+]], $9
+; CHECK: move $[[R3:[0-9]+]], $8
 ; CHECK: ld   $25, %call16(__gttf2)($gp)
 ; CHECK: jalr $25
 ; CHECK: slti $1, $2, 1
 ; CHECK: movz $[[R1]], $[[R3]], $1
 ; CHECK: movz $[[R0]], $[[R2]], $1
-; CHECK: or   $2, $[[R1]], $zero
-; CHECK: or   $3, $[[R0]], $zero
+; CHECK: move $2, $[[R1]]
+; CHECK: move $3, $[[R0]]
 
 define fp128 @selectCC_LD(fp128 %a, fp128 %b, fp128 %c, fp128 %d) {
 entry:
diff --git a/test/CodeGen/Mips/mips64-sret.ll b/test/CodeGen/Mips/mips64-sret.ll
index eb08e700bc..e01609f3b1 100644
--- a/test/CodeGen/Mips/mips64-sret.ll
+++ b/test/CodeGen/Mips/mips64-sret.ll
@@ -6,7 +6,7 @@
 
 define void @f(%struct.S* noalias sret %agg.result) nounwind {
 entry:
-; CHECK: or $2, $4, $zero
+; CHECK: move $2, $4
 
   %0 = bitcast %struct.S* %agg.result to i8*
   call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* bitcast (%struct.S* @g to i8*), i64 32, i32 4, i1 false)
diff --git a/test/CodeGen/Mips/return_address.ll b/test/CodeGen/Mips/return_address.ll
index 3bcd5601ee..34b72baa6d 100644
--- a/test/CodeGen/Mips/return_address.ll
+++ b/test/CodeGen/Mips/return_address.ll
@@ -5,7 +5,7 @@ entry:
   %0 = call i8* @llvm.returnaddress(i32 0)
   ret i8* %0
 
-; CHECK:    or    $2, $ra, $zero
+; CHECK:    move  $2, $ra
 }
 
 define i8* @f2() nounwind {
@@ -14,9 +14,9 @@ entry:
   %0 = call i8* @llvm.returnaddress(i32 0)
   ret i8* %0
 
-; CHECK:    or    $[[R0:[0-9]+]], $ra, $zero
+; CHECK:    move  $[[R0:[0-9]+]], $ra
 ; CHECK:    jal
-; CHECK:    or    $2, $[[R0]], $zero
+; CHECK:    move  $2, $[[R0]]
 }
 
 declare i8* @llvm.returnaddress(i32) nounwind readnone