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authorAli Saidi <Ali.Saidi@ARM.com>2011-05-13 17:27:01 -0500
committerAli Saidi <Ali.Saidi@ARM.com>2011-05-13 17:27:01 -0500
commit401165c778108ab22aeeee55c4f4451ca93bcffb (patch)
treef525ba64108f6ebe208a04d2dee7b77621cafd96 /src/arch/arm/isa/formats/fp.isa
parente097c4fb188fafc9cd2253500ab2d056da886c9c (diff)
downloadgem5-401165c778108ab22aeeee55c4f4451ca93bcffb.tar.xz
ARM: Further break up condition code into NZ, C, V bits.
Break up the condition code bits into NZ, C, V registers. These are individually written and this removes some incorrect dependencies between instructions.
Diffstat (limited to 'src/arch/arm/isa/formats/fp.isa')
-rw-r--r--src/arch/arm/isa/formats/fp.isa8
1 files changed, 1 insertions, 7 deletions
diff --git a/src/arch/arm/isa/formats/fp.isa b/src/arch/arm/isa/formats/fp.isa
index 5ec65c01b..812338c30 100644
--- a/src/arch/arm/isa/formats/fp.isa
+++ b/src/arch/arm/isa/formats/fp.isa
@@ -2068,14 +2068,8 @@ let {{
return new Unknown(machInst);
}
if (rt == 0xf) {
- CPSR cpsrMask = 0;
- cpsrMask.n = 1;
- cpsrMask.z = 1;
- cpsrMask.c = 1;
- cpsrMask.v = 1;
if (specReg == MISCREG_FPSCR) {
- return new VmrsApsrFpscr(machInst, INTREG_CONDCODES_F,
- (IntRegIndex)specReg, (uint32_t)cpsrMask);
+ return new VmrsApsrFpscr(machInst);
} else {
return new Unknown(machInst);
}