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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-01-28 19:24:03 +0000 |
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| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-01-28 19:24:03 +0000 |
| commit | 775f7345ddc1016279785662f7ab52662cd83a7e (patch) | |
| tree | b07a31662f196741e36ce3828e267f9afbe2382f /gcc/rtl.def | |
| parent | 62c63f32147afd44b2eca09ca5a70c9636195207 (diff) | |
| download | gcc-775f7345ddc1016279785662f7ab52662cd83a7e.tar.gz | |
*** empty log message ***
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 7a40daab446..6088aa57a86 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -397,6 +397,20 @@ DEF_RTL_EXPR(ASM_INPUT, "asm_input", "s", 'x') 7th is the source line number. */ DEF_RTL_EXPR(ASM_OPERANDS, "asm_operands", "ssiEEsi", 'x') +/* A machine-specific operation. + 1st operand is a vector of operands being used by the operation so that + any needed reloads can be done. + 2nd operand is a unique value saying which of a number of machine-specific + operations is to be performed. + (Note that the vector must be the first operand because of the way that + genrecog.c record positions within an insn.) + This can occur all by itself in a PATTERN, as a component of a PARALLEL, + or inside an expression. */ +DEF_RTL_EXPR(UNSPEC, "unspec", "Ei", 'x') + +/* Similiar, but a volatile operation and one which may trap. */ +DEF_RTL_EXPR(UNSPEC_VOLATILE, "unspec_volatile", "Ei", 'x') + /* Vector of addresses, stored as full words. */ /* Each element is a LABEL_REF to a CODE_LABEL whose address we want. */ DEF_RTL_EXPR(ADDR_VEC, "addr_vec", "E", 'x') |