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authorReed Kotler <rkotler@mips.com>2013-10-04 22:01:40 +0000
committerReed Kotler <rkotler@mips.com>2013-10-04 22:01:40 +0000
commit5404ed811de113a21c99366c43b1209f3ba40c62 (patch)
tree439138fea26521da41669d7d24f4aa37fcc39c6f
parentec2ac8985650a501b452b8fdb69d3124d7be5af9 (diff)
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Support tblockaddr for static compilation in Mips16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191986 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/Mips/Mips16InstrInfo.td5
-rw-r--r--test/CodeGen/Mips/blockaddr.ll10
2 files changed, 14 insertions, 1 deletions
diff --git a/lib/Target/Mips/Mips16InstrInfo.td b/lib/Target/Mips/Mips16InstrInfo.td
index c9840b3f27..95e6b05aee 100644
--- a/lib/Target/Mips/Mips16InstrInfo.td
+++ b/lib/Target/Mips/Mips16InstrInfo.td
@@ -1788,7 +1788,8 @@ def: Mips16Pat<(add CPU16Regs:$hi, (MipsLo tglobaladdr:$lo)),
(AddiuRxRxImmX16 CPU16Regs:$hi, tglobaladdr:$lo)>;
// hi/lo relocs
-
+def : Mips16Pat<(MipsHi tblockaddress:$in),
+ (SllX16 (LiRxImmX16 tblockaddress:$in), 16)>;
def : Mips16Pat<(MipsHi tglobaladdr:$in),
(SllX16 (LiRxImmX16 tglobaladdr:$in), 16)>;
def : Mips16Pat<(MipsHi tjumptable:$in),
@@ -1796,6 +1797,8 @@ def : Mips16Pat<(MipsHi tjumptable:$in),
def : Mips16Pat<(MipsHi tglobaltlsaddr:$in),
(SllX16 (LiRxImmX16 tglobaltlsaddr:$in), 16)>;
+def : Mips16Pat<(MipsLo tblockaddress:$in), (LiRxImmX16 tblockaddress:$in)>;
+
// wrapper_pic
class Wrapper16Pat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
Mips16Pat<(MipsWrapper RC:$gp, node:$in),
diff --git a/test/CodeGen/Mips/blockaddr.ll b/test/CodeGen/Mips/blockaddr.ll
index 7de7fa6f6b..beab65f471 100644
--- a/test/CodeGen/Mips/blockaddr.ll
+++ b/test/CodeGen/Mips/blockaddr.ll
@@ -4,6 +4,8 @@
; 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
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32 -mattr=+mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-MIPS16-1
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32 -mattr=+mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-MIPS16-2
@reg = common global i8* null, align 4
@@ -36,6 +38,14 @@ entry:
; STATIC-N64: daddiu ${{[0-9]+}}, $[[R2]], %got_ofst($tmp[[T2]])
; STATIC-N64: ld $[[R3:[0-9]+]], %got_page($tmp[[T3:[0-9]+]])
; STATIC-N64: daddiu ${{[0-9]+}}, $[[R3]], %got_ofst($tmp[[T3]])
+; STATIC-MIPS16-1: .ent f
+; STATIC-MIPS16-2: .ent f
+; STATIC-MIPS16-1: li $[[R1_16:[0-9]+]], %hi($tmp[[TI_16:[0-9]+]])
+; STATIC-MIPS16-1: sll ${{[0-9]+}}, $[[R1_16]], 16
+; STATIC-MIPS16-2: li ${{[0-9]+}}, %lo($tmp{{[0-9]+}})
+; STATIC-MIPS16-1 jal dummy
+; STATIC-MIPS16-2 jal dummy
+
define void @f() nounwind {
entry:
%call = tail call i8* @dummy(i8* blockaddress(@f, %baz))