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authorAndy Wingo <wingo@pobox.com>2015-11-20 16:14:32 +0100
committerAndy Wingo <wingo@pobox.com>2015-12-01 11:30:55 +0100
commitf34688ad25c8e4cb1ebc97734f255d36518d763f (patch)
tree338ffb1a0828b06532b7ba3167b2819137b12ef5 /module/system/vm/disassembler.scm
parentbdfa1c1b424fc6d408c55e7db17cb3ed7117606a (diff)
downloadguile-f34688ad25c8e4cb1ebc97734f255d36518d763f.tar.gz
New instructions load-f64, load-u64
* libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE): Add word types for immediate f64 and u64 values. (TYPE_WIDTH): Bump up by a bit, now that we have 32 word types. (NOP, parse_instruction): Use 64-bit meta type. * libguile/vm-engine.c (load-f64, load-u64): New instructions. * module/language/bytecode.scm (compute-instruction-arity): Add parser for new instruction word types. * module/language/cps/compile-bytecode.scm (compile-function): Add special-cased assemblers for new instructions, and also for scm->u64 and u64->scm which I missed before. * module/language/cps/effects-analysis.scm (load-f64, load-u64): New instructions. * module/language/cps/slot-allocation.scm (compute-needs-slot): load-f64 and load-u64 don't need slots. (compute-var-representations): Update for new instructions. * module/language/cps/specialize-primcalls.scm (specialize-primcalls): Specialize scm->f64 and scm->u64 to make-f64 and make-u64. * module/language/cps/types.scm (load-f64, load-u64): Wire up to type inference, though currently type inference only runs before specialization. * module/language/cps/utils.scm (compute-defining-expressions): For some reason I don't understand, it's possible to see two definitions that are equal but not equal? here. Allow for now. (compute-constant-values): Punch through type conversions to get constant u64/f64 values. * module/system/vm/assembler.scm (assembler): Support for new word types. Export the new assemblers.
Diffstat (limited to 'module/system/vm/disassembler.scm')
-rw-r--r--module/system/vm/disassembler.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/module/system/vm/disassembler.scm b/module/system/vm/disassembler.scm
index b0712540c..794caa759 100644
--- a/module/system/vm/disassembler.scm
+++ b/module/system/vm/disassembler.scm
@@ -108,7 +108,7 @@
(define (parse-tail-word word type)
(with-syntax ((word word))
(case type
- ((C32 I32 A32 B32)
+ ((C32 I32 A32 B32 AU32 BU32 AF32 BF32)
#'(word))
((N32 R32 L32 LO32)
#'((unpack-s32 word)))