From d22b327b3d8fafade61fa2b4aaba5c9f3ee10d4d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Wed, 21 Aug 2013 01:18:46 +0000 Subject: [PATCH] [micromips] Print instruction alias "not" if the last operand of a nor is zero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188851 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp | 1 + test/MC/Mips/micromips-alu-instructions.s | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp index 369fecee055..755a948f722 100644 --- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp +++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp @@ -257,6 +257,7 @@ bool MipsInstPrinter::printAlias(const MCInst &MI, raw_ostream &OS) { // jalr $ra, $r1 => jalr $r1 return isReg(MI, 0) && printAlias("jalr", MI, 1, OS); case Mips::NOR: + case Mips::NOR_MM: // nor $r0, $r1, $zero => not $r0, $r1 return isReg(MI, 2) && printAlias("not", MI, 0, 1, OS); case Mips::NOR64: diff --git a/test/MC/Mips/micromips-alu-instructions.s b/test/MC/Mips/micromips-alu-instructions.s index 426ab8baaf2..3f6079cf673 100644 --- a/test/MC/Mips/micromips-alu-instructions.s +++ b/test/MC/Mips/micromips-alu-instructions.s @@ -32,7 +32,7 @@ # CHECK-EL: xori $9, $6, 17767 # encoding: [0x26,0x71,0x67,0x45] # CHECK-EL: xori $9, $6, 17767 # encoding: [0x26,0x71,0x67,0x45] # CHECK-EL: nor $9, $6, $7 # encoding: [0xe6,0x00,0xd0,0x4a] -# CHECK-EL: nor $7, $8, $zero # encoding: [0x08,0x00,0xd0,0x3a] +# CHECK-EL: not $7, $8 # encoding: [0x08,0x00,0xd0,0x3a] # CHECK-EL: mul $9, $6, $7 # encoding: [0xe6,0x00,0x10,0x4a] # CHECK-EL: mult $9, $7 # encoding: [0xe9,0x00,0x3c,0x8b] # CHECK-EL: multu $9, $7 # encoding: [0xe9,0x00,0x3c,0x9b] @@ -64,7 +64,7 @@ # CHECK-EB: xori $9, $6, 17767 # encoding: [0x71,0x26,0x45,0x67] # CHECK-EB: xori $9, $6, 17767 # encoding: [0x71,0x26,0x45,0x67] # CHECK-EB: nor $9, $6, $7 # encoding: [0x00,0xe6,0x4a,0xd0] -# CHECK-EB: nor $7, $8, $zero # encoding: [0x00,0x08,0x3a,0xd0] +# CHECK-EB: not $7, $8 # encoding: [0x00,0x08,0x3a,0xd0] # CHECK-EB: mul $9, $6, $7 # encoding: [0x00,0xe6,0x4a,0x10] # CHECK-EB: mult $9, $7 # encoding: [0x00,0xe9,0x8b,0x3c] # CHECK-EB: multu $9, $7 # encoding: [0x00,0xe9,0x9b,0x3c] -- 2.34.1