From d29e330fda06495d12dd9f90d8963a4b9e5bc1bd Mon Sep 17 00:00:00 2001 From: Chris Demetriou Date: Tue, 14 Jan 2003 19:01:41 +0000 Subject: [PATCH] 2003-01-14 Chris Demetriou * mips.igen (LUXC1, SUXC1): New, for mipsV and mips64. --- sim/mips/ChangeLog | 4 ++++ sim/mips/mips.igen | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index b9653ef7c78..0482ab2b0a2 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,3 +1,7 @@ +2003-01-14 Chris Demetriou + + * mips.igen (LUXC1, SUXC1): New, for mipsV and mips64. + 2003-01-14 Chris Demetriou * mips.igen (EI, DI): Remove. diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen index a4308761acf..81fb2001b27 100644 --- a/sim/mips/mips.igen +++ b/sim/mips/mips.igen @@ -4271,6 +4271,22 @@ } +010011,5.BASE,5.INDEX,5.0,5.FD,000101:COP1X:64,f::LUXC1 +"luxc1 f, r(r)" +*mipsV: +*mips64: +{ + address_word base = GPR[BASE]; + address_word index = GPR[INDEX]; + address_word vaddr = base + index; + check_fpu (SD_); + check_u64 (SD_, instruction_0); + /* Arrange for the bottom 3 bits of (base + index) to be 0. */ + if ((vaddr & 0x7) != 0) + index -= (vaddr & 0x7); + COP_LD (1, FD, do_load (SD_, AccessLength_DOUBLEWORD, base, index)); +} + 110001,5.BASE,5.FT,16.OFFSET:COP1:32,f::LWC1 "lwc1 f, (r)" @@ -4743,6 +4759,24 @@ } +010011,5.BASE,5.INDEX,5.FS,00000,001101:COP1X:64,f::SUXC1 +"suxc1 f, r(r)" +*mipsV: +*mips64: +{ + unsigned64 v; + address_word base = GPR[BASE]; + address_word index = GPR[INDEX]; + address_word vaddr = base + index; + check_fpu (SD_); + check_u64 (SD_, instruction_0); + /* Arrange for the bottom 3 bits of (base + index) to be 0. */ + if ((vaddr & 0x7) != 0) + index -= (vaddr & 0x7); + do_store (SD_, AccessLength_DOUBLEWORD, base, index, COP_SD (1, FS)); +} + + 010001,10,3.FMT,00000,5.FS,5.FD,000100:COP1:32,f::SQRT.fmt "sqrt.%s f, f" *mipsII: -- 2.30.2