From 1fcea2b0e88ac3f3f925385eea4de416b8122561 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Tue, 28 Jan 1992 14:24:03 -0500 Subject: [PATCH] *** empty log message *** From-SVN: r244 --- gcc/rtl.def | 14 ++++++++++++++ 1 file changed, 14 insertions(+) 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')