From c50a1cbf5f2b536d396a78a3feb91656a8c8d9f1 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Thu, 9 Jul 2009 22:58:39 +0000 Subject: [PATCH] Fix ldm / stm unified syntax; add t2LDM_RET. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75188 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrThumb2.td | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 2ba850e310e..be738310729 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -670,12 +670,12 @@ def t2PICSTRB : T2I_picst<"strb", BinOpFrag<(truncstorei8 node:$LHS, node:$RHS) let mayLoad = 1 in def t2LDM : T2XI<(outs), (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops), - "ldm${p}${addr:submode} $addr, $dst1", []>; + "ldm${addr:submode}${p} $addr, $dst1", []>; let mayStore = 1 in def t2STM : T2XI<(outs), (ins addrmode4:$addr, pred:$p, reglist:$src1, variable_ops), - "stm${p}${addr:submode} $addr, $src1", []>; + "stm${addr:submode}${p} $addr, $src1", []>; //===----------------------------------------------------------------------===// // Move Instructions. @@ -1052,6 +1052,16 @@ let isCall = 1, let isReturn = 1, isTerminator = 1 in def t2BX_RET : T2XI<(outs), (ins), "bx lr", [(ARMretflag)]>; +// FIXME: remove when we have a way to marking a MI with these properties. +// FIXME: $dst1 should be a def. But the extra ops must be in the end of the +// operand list. +// FIXME: Should pc be an implicit operand like PICADD, etc? +let isReturn = 1, isTerminator = 1, mayLoad = 1 in + def t2LDM_RET : T2XI<(outs), + (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops), + "ldm${addr:submode}${p} $addr, $dst1", + []>; + // On non-Darwin platforms R9 is callee-saved. let isCall = 1, Defs = [R0, R1, R2, R3, R12, LR, -- 2.34.1