aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2009-07-22 06:46:53 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-07-22 06:46:53 +0000
commit27396a68bc6b9251d92c0f3aa8aee4f5b12860cc (patch)
treeffb80ac560c7b32f543880e6ec6aefa3cf30bd1d /lib
parent996796e23d5aa0ee948924cab45a07e37495e48b (diff)
downloadexternal_llvm-27396a68bc6b9251d92c0f3aa8aee4f5b12860cc.zip
external_llvm-27396a68bc6b9251d92c0f3aa8aee4f5b12860cc.tar.gz
external_llvm-27396a68bc6b9251d92c0f3aa8aee4f5b12860cc.tar.bz2
Don't forget D16 - D31 are clobbered by calls and sjlj eh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76729 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td18
-rw-r--r--lib/Target/ARM/ARMInstrThumb.td6
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td6
3 files changed, 20 insertions, 10 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index e53abef..74291ed 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -598,8 +598,10 @@ let isReturn = 1, isTerminator = 1, mayLoad = 1 in
// On non-Darwin platforms R9 is callee-saved.
let isCall = 1, Itinerary = IIC_Br,
- Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ Defs = [R0, R1, R2, R3, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D31, D31, CPSR] in {
def BL : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
"bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>, Requires<[IsNotDarwin]>;
@@ -629,8 +631,10 @@ let isCall = 1, Itinerary = IIC_Br,
// On Darwin R9 is call-clobbered.
let isCall = 1, Itinerary = IIC_Br,
- Defs = [R0, R1, R2, R3, R9, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ Defs = [R0, R1, R2, R3, R9, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D31, D31, CPSR] in {
def BLr9 : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
"bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>, Requires<[IsDarwin]>;
@@ -1385,8 +1389,10 @@ let isCall = 1,
// doing so, we also cause the prologue/epilogue code to actively preserve
// all of the callee-saved resgisters, which is exactly what we want.
let Defs =
- [ R0, R1, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR,
- D0, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15 ] in {
+ [ R0, R1, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR,
+ D0, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
+ D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D31,
+ D31 ] in {
def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src),
AddrModeNone, SizeSpecial, IndexModeNone, Pseudo,
"add r0, pc, #4\n\t"
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 9e4b321..aea81e9 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -166,8 +166,10 @@ def tPOP_RET : T1I<(outs reglist:$dst1, variable_ops), (ins),
"pop $dst1", []>;
let isCall = 1,
- Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ Defs = [R0, R1, R2, R3, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D31, D31, CPSR] in {
def tBL : T1Ix2<(outs), (ins i32imm:$func, variable_ops),
"bl ${func:call}",
[(ARMtcall tglobaladdr:$func)]>;
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index c318494..f7cdb2d 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1071,8 +1071,10 @@ let isReturn = 1, isTerminator = 1, mayLoad = 1 in
// On non-Darwin platforms R9 is callee-saved.
let isCall = 1,
- Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ Defs = [R0, R1, R2, R3, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D31, D31, CPSR] in {
def t2BL : T2XI<(outs), (ins i32imm:$func, variable_ops),
"bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>, Requires<[IsNotDarwin]>;