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authorDavid Goodwin <david_goodwin@apple.com>2009-06-26 20:45:56 +0000
committerDavid Goodwin <david_goodwin@apple.com>2009-06-26 20:45:56 +0000
commit3536d178c2188c96ebc8b5b720f952b69f8cb26f (patch)
tree0a864a15867cfca6e598772981051c425da7af00
parentd014abd5b5fb13ccfa35ea6794c3bd16ca6007cc (diff)
downloadexternal_llvm-3536d178c2188c96ebc8b5b720f952b69f8cb26f.zip
external_llvm-3536d178c2188c96ebc8b5b720f952b69f8cb26f.tar.gz
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Use "adcs/sbcs" only when the carry-out is live, otherwise use "adc/sbc".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74321 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td6
-rw-r--r--test/CodeGen/Thumb2/carry.ll4
-rw-r--r--test/CodeGen/Thumb2/thumb2-adc.ll2
-rw-r--r--test/CodeGen/Thumb2/thumb2-adc2.ll2
4 files changed, 7 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 6151adf..c965d1d 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -236,19 +236,19 @@ let Uses = [CPSR] in {
multiclass T2I_adde_sube_irs<string opc, PatFrag opnode, bit Commutable = 0> {
// shifted imm
def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs),
- opc, "s $dst, $lhs, $rhs",
+ opc, " $dst, $lhs, $rhs",
[(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
Requires<[IsThumb, HasThumb2, CarryDefIsUnused]>;
// register
def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs),
- opc, "s $dst, $lhs, $rhs",
+ opc, " $dst, $lhs, $rhs",
[(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
Requires<[IsThumb, HasThumb2, CarryDefIsUnused]> {
let isCommutable = Commutable;
}
// shifted register
def rs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
- opc, "s $dst, $lhs, $rhs",
+ opc, " $dst, $lhs, $rhs",
[(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
Requires<[IsThumb, HasThumb2, CarryDefIsUnused]>;
// Carry setting variants
diff --git a/test/CodeGen/Thumb2/carry.ll b/test/CodeGen/Thumb2/carry.ll
index d477124..3450c5a 100644
--- a/test/CodeGen/Thumb2/carry.ll
+++ b/test/CodeGen/Thumb2/carry.ll
@@ -1,6 +1,6 @@
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "subs r" | count 2
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "adcs r"
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "sbcs r" | count 2
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "adc r"
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "sbc r" | count 2
define i64 @f1(i64 %a, i64 %b) {
entry:
diff --git a/test/CodeGen/Thumb2/thumb2-adc.ll b/test/CodeGen/Thumb2/thumb2-adc.ll
index f076704..4424c1a 100644
--- a/test/CodeGen/Thumb2/thumb2-adc.ll
+++ b/test/CodeGen/Thumb2/thumb2-adc.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {adcs\\W*r\[0-9\],\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#171\\|#1179666\\|#872428544\\|#1448498774\\|#66846720} | count 5
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {adc\\W*r\[0-9\],\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#171\\|#1179666\\|#872428544\\|#1448498774\\|#66846720} | count 5
; 734439407617 = 0x000000ab00000001
define i64 @f1(i64 %a) {
diff --git a/test/CodeGen/Thumb2/thumb2-adc2.ll b/test/CodeGen/Thumb2/thumb2-adc2.ll
index 7b786e6..2530d8d 100644
--- a/test/CodeGen/Thumb2/thumb2-adc2.ll
+++ b/test/CodeGen/Thumb2/thumb2-adc2.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {adcs\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]*} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {adc\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]*} | count 1
define i64 @f1(i64 %a, i64 %b) {
%tmp = add i64 %a, %b