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authorAndy Wingo <wingo@pobox.com>2017-11-14 10:41:24 +0100
committerAndy Wingo <wingo@pobox.com>2017-11-15 14:18:39 +0100
commit294dbaad35e139427ecbfffa7b02f0a2ee037b9b (patch)
tree33147ae03d436aab390dbb0314694f809c717a48 /libguile/instructions.c
parent4a0a930f1c6f3d34bbd5bd9877042de368b9c196 (diff)
downloadguile-294dbaad35e139427ecbfffa7b02f0a2ee037b9b.tar.gz
Add support for comparisons against integer immediates
* libguile/vm-engine.c (s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?) (imm-s64<?): New instructions. * libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE): Add new X8_S12_Z12 word type used by the new S64/immediate instructions. A Z12 is a 12-bit signed integer immediate. * module/system/vm/assembler.scm: Export new instructions, and add X8_S12_Z12 support. Also, add missing shufflers for X8_S12_C12. * module/language/bytecode.scm (compute-instruction-arity): * module/system/vm/disassembler.scm (unpack-s12, disassembler): Add support for X8_S12_Z12. * module/language/cps/types.scm (define-predicate-inferrer/param): New helper. (u64-=, u64-<, s64-<): Remove type checkers; this procedure does not cause &type-check. (u64-imm=?, s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?, imm-s64<?): New type inferrers. * module/language/cps/type-fold.scm (define-unary-branch-folder*): New helper. (u64-imm=?, s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?, imm-s64<?): New branch folders. * module/language/cps/reify-primitives.scm (reify-primitives): Reify constants for new immediate branching primcalls if values out of range. * module/language/cps/effects-analysis.scm: Add support for new primcalls. * module/language/cps/compile-bytecode.scm (compile-function): Add support for new primcalls and instructions. Compile u64-imm-= to s64-imm=?.
Diffstat (limited to 'libguile/instructions.c')
-rw-r--r--libguile/instructions.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libguile/instructions.c b/libguile/instructions.c
index a38035d25..3d20a6be8 100644
--- a/libguile/instructions.c
+++ b/libguile/instructions.c
@@ -40,6 +40,7 @@ SCM_SYMBOL (sym_bang, "!");
M(X8_S8_I16) \
M(X8_S12_S12) \
M(X8_S12_C12) \
+ M(X8_S12_Z12) \
M(X8_C12_C12) \
M(X8_F12_F12) \
M(X8_S8_S8_S8) \