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Fix LowerConstantPool to produce instructions with the correct relocation

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types for N32 ABI and update test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154034 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-04-04 18:26:12 +00:00
parent c5041cac7d
commit 86a2733055
2 changed files with 20 additions and 7 deletions
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4
lib/Target/Mips/MipsISelLowering.cpp
View File

@ -1724,8 +1724,8 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG) const
ResNode = DAG.getNode(ISD::ADD, dl, MVT::i32, HiPart, Lo);
} else {
EVT ValTy = Op.getValueType();
unsigned GOTFlag = IsN64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
unsigned OFSTFlag = IsN64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
unsigned GOTFlag = HasMips64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
unsigned OFSTFlag = HasMips64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
SDValue CP = DAG.getTargetConstantPool(C, ValTy, N->getAlignment(),
N->getOffset(), GOTFlag);
CP = DAG.getNode(MipsISD::Wrapper, dl, ValTy, GetGlobalReg(DAG, ValTy), CP);

23
test/CodeGen/Mips/2009-11-16-CstPoolLoad.ll
View File

@ -1,10 +1,23 @@
; RUN: llc < %s | FileCheck %s
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-n32"
target triple = "mips-unknown-linux"
; RUN: llc -march=mipsel -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-O32
; RUN: llc -march=mipsel -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-O32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n32 -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-N32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n32 -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-N32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-N64
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-N64
define float @h() nounwind readnone {
entry:
; CHECK: lw $2, %got($CPI0_0)($gp)
; CHECK: lwc1 $f0, %lo($CPI0_0)($2)
; PIC-O32: lw $[[R0:[0-9]+]], %got($CPI0_0)
; PIC-O32: lwc1 $f0, %lo($CPI0_0)($[[R0]])
; STATIC-O32: lui $[[R0:[0-9]+]], %hi($CPI0_0)
; STATIC-O32: lwc1 $f0, %lo($CPI0_0)($[[R0]])
; PIC-N32: lw $[[R0:[0-9]+]], %got_page($CPI0_0)
; PIC-N32: lwc1 $f0, %got_ofst($CPI0_0)($[[R0]])
; STATIC-N32: lui $[[R0:[0-9]+]], %hi($CPI0_0)
; STATIC-N32: lwc1 $f0, %lo($CPI0_0)($[[R0]])
; PIC-N64: ld $[[R0:[0-9]+]], %got_page($CPI0_0)
; PIC-N64: lwc1 $f0, %got_ofst($CPI0_0)($[[R0]])
; STATIC-N64: ld $[[R0:[0-9]+]], %got_page($CPI0_0)
; STATIC-N64: lwc1 $f0, %got_ofst($CPI0_0)($[[R0]])
ret float 0x400B333340000000
}