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authorGabe Black <gblack@eecs.umich.edu>2009-07-08 23:02:19 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-07-08 23:02:19 -0700
commit95392d3fb8ba579a28d5c1b0abd00b2f6e52e1d0 (patch)
tree18c2c0e8f6fff16e8f064cd1edf146034f91ef54 /src/arch/arm/isa/decoder.isa
parent1d4f338b391ffea73d05758ecca771bd16625031 (diff)
downloadgem5-95392d3fb8ba579a28d5c1b0abd00b2f6e52e1d0.tar.xz
ARM: Move the remaining microops out of the decoder and into the ISA desc.
Diffstat (limited to 'src/arch/arm/isa/decoder.isa')
-rw-r--r--src/arch/arm/isa/decoder.isa16
1 files changed, 2 insertions, 14 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa
index f52cbe1a1..76d584858 100644
--- a/src/arch/arm/isa/decoder.isa
+++ b/src/arch/arm/isa/decoder.isa
@@ -37,19 +37,8 @@
// in the ARM ISA specification document starting with Table B.1 or 3-1
//
//
-decode COND_CODE default Unknown::unknown() {
- 0xf: decode COND_CODE {
- 0x1: decode OPCODE {
- // Just a simple trick to allow us to specify our new uops here
- 0x0: PredIntOp::mvtd_uop({{ Fd.ud = ((uint64_t) Rhi << 32)|Rlo; }},
- 'IsMicroop');
- 0x1: PredIntOp::mvfd_uop({{ Rhi = (Fd.ud >> 32) & 0xffffffff;
- Rlo = Fd.ud & 0xffffffff; }},
- 'IsMicroop');
- }
- default: Unknown::unknown(); // TODO: Ignore other NV space for now
- }
-default: decode ENCODING {
+
+decode ENCODING default Unknown::unknown() {
format DataOp {
0x0: decode SEVEN_AND_FOUR {
1: decode MISC_OPCODE {
@@ -440,5 +429,4 @@ format DataOp {
}
}
}
-}