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author | Ali Saidi <saidi@eecs.umich.edu> | 2007-02-06 15:52:33 -0500 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2007-02-06 15:52:33 -0500 |
commit | ebb6972dd3a6b9343c79fd022756523a2992a264 (patch) | |
tree | 07ed6b8d534fb90df53c360ea452d6f7a1be0187 /src/arch/sparc/isa/formats | |
parent | ecef27f172523503eb64fc7b2d5e82c2f83b5210 (diff) | |
download | gem5-ebb6972dd3a6b9343c79fd022756523a2992a264.tar.xz |
more fp fixes
fix unaligned accesses in mmaped disk device
src/arch/sparc/isa/decoder.isa:
get (ld|st)fsr ops working right. In reality the fp enable check needs to go higher up in the emitted code
src/arch/sparc/isa/formats/basic.isa:
move the cexec into the aexec field
src/cpu/exetrace.cc:
copy the exception state from legion when we get it wrong. We aren't going to get it right without an fp emulation layer
src/dev/sparc/mm_disk.cc:
src/dev/sparc/mm_disk.hh:
fix unaligned accesses in the memory mapped disk device
--HG--
extra : convert_revision : aaa33096b08cf0563fe291d984a87493a117e528
Diffstat (limited to 'src/arch/sparc/isa/formats')
-rw-r--r-- | src/arch/sparc/isa/formats/basic.isa | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/sparc/isa/formats/basic.isa b/src/arch/sparc/isa/formats/basic.isa index fac523aeb..017f43780 100644 --- a/src/arch/sparc/isa/formats/basic.isa +++ b/src/arch/sparc/isa/formats/basic.isa @@ -106,6 +106,7 @@ def format BasicOperate(code, *flags) {{ def format FpBasic(code, *flags) {{ fp_code = """ + Fsr |= bits(Fsr,4,0) << 5; Fsr = insertBits(Fsr,4,0,0); #if defined(__sun) || defined (__OpenBSD__) fp_rnd newrnd = FP_RN; @@ -128,7 +129,10 @@ def format FpBasic(code, *flags) {{ fesetround(newrnd); #endif """ + fp_code += code + + fp_code += """ #if defined(__sun) || defined (__OpenBSD__) fpsetround(oldrnd); |