From 92fd211a07356a9dec8cb822675c359355e22621 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 12 Oct 2006 17:39:15 -0400 Subject: Changed the sign extension function from mine to the provided one. Mine relied on implementation specific behavior, namely right shifting a signed value. --HG-- extra : convert_revision : 4f5ef44d012de87919ad681024fe2ed0213a412f --- src/arch/sparc/isa/formats/branch.isa | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/arch/sparc/isa/formats/branch.isa') diff --git a/src/arch/sparc/isa/formats/branch.isa b/src/arch/sparc/isa/formats/branch.isa index 2c206354b..5fb7ade2d 100644 --- a/src/arch/sparc/isa/formats/branch.isa +++ b/src/arch/sparc/isa/formats/branch.isa @@ -80,7 +80,7 @@ output header {{ OpClass __opClass) : BranchDisp(mnem, _machInst, __opClass) { - disp = sign_ext(_machInst << 2, bits + 2); + disp = sext((_machInst & mask(bits)) << 2); } }; @@ -95,7 +95,7 @@ output header {{ OpClass __opClass) : BranchDisp(mnem, _machInst, __opClass) { - disp = sign_ext((D16HI << 16) | (D16LO << 2), 18); + disp = sext<18>((D16HI << 16) | (D16LO << 2)); } }; @@ -108,7 +108,7 @@ output header {{ protected: // Constructor BranchImm13(const char *mnem, MachInst _machInst, OpClass __opClass) : - Branch(mnem, _machInst, __opClass), imm(sign_ext(SIMM13, 13)) + Branch(mnem, _machInst, __opClass), imm(sext<13>(SIMM13)) { } -- cgit v1.2.3