[ARM] Add qadd lowering from a sadd_sat
This lowers a sadd_sat to a qadd by treating it as legal. Also adds qsub at the
same time.
The qadd instruction sets the q flag, but we already have many cases where we
do not model this in llvm.
Differential Revision: https://reviews.llvm.org/D68976
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375411 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 84aa502..db26feb 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1027,6 +1027,10 @@
setOperationAction(ISD::SADDSAT, MVT::i16, Custom);
setOperationAction(ISD::SSUBSAT, MVT::i16, Custom);
}
+ if (Subtarget->hasBaseDSP()) {
+ setOperationAction(ISD::SADDSAT, MVT::i32, Legal);
+ setOperationAction(ISD::SSUBSAT, MVT::i32, Legal);
+ }
// i64 operation support.
setOperationAction(ISD::MUL, MVT::i64, Expand);
@@ -11090,10 +11094,7 @@
static SDValue AddCombineTo64BitSMLAL16(SDNode *AddcNode, SDNode *AddeNode,
TargetLowering::DAGCombinerInfo &DCI,
const ARMSubtarget *Subtarget) {
- if (Subtarget->isThumb()) {
- if (!Subtarget->hasDSP())
- return SDValue();
- } else if (!Subtarget->hasV5TEOps())
+ if (!Subtarget->hasBaseDSP())
return SDValue();
// SMLALBB, SMLALBT, SMLALTB, SMLALTT multiply two 16-bit values and
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 61e7f3d..43c3372 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -3755,6 +3755,10 @@
[(set GPRnopc:$Rd, (int_arm_qadd GPRnopc:$Rm, GPRnopc:$Rn))]>;
}
+def : ARMV5TEPat<(saddsat GPR:$a, GPR:$b),
+ (QADD GPR:$a, GPR:$b)>;
+def : ARMV5TEPat<(ssubsat GPR:$a, GPR:$b),
+ (QSUB GPR:$a, GPR:$b)>;
def : ARMV6Pat<(ARMqadd8b rGPR:$Rm, rGPR:$Rn),
(QADD8 rGPR:$Rm, rGPR:$Rn)>;
def : ARMV6Pat<(ARMqsub8b rGPR:$Rm, rGPR:$Rn),
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 4fb98fb..7d26541 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2395,6 +2395,10 @@
def : Thumb2DSPPat<(int_arm_qsub rGPR:$Rm, (int_arm_qadd rGPR:$Rn, rGPR:$Rn)),
(t2QDSUB rGPR:$Rm, rGPR:$Rn)>;
+def : Thumb2DSPPat<(saddsat rGPR:$Rm, rGPR:$Rn),
+ (t2QADD rGPR:$Rm, rGPR:$Rn)>;
+def : Thumb2DSPPat<(ssubsat rGPR:$Rm, rGPR:$Rn),
+ (t2QSUB rGPR:$Rm, rGPR:$Rn)>;
def : Thumb2DSPPat<(ARMqadd8b rGPR:$Rm, rGPR:$Rn),
(t2QADD8 rGPR:$Rm, rGPR:$Rn)>;
def : Thumb2DSPPat<(ARMqsub8b rGPR:$Rm, rGPR:$Rn),
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index af6f691..ef46034 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -672,6 +672,12 @@
bool hasSB() const { return HasSB; }
bool genLongCalls() const { return GenLongCalls; }
bool genExecuteOnly() const { return GenExecuteOnly; }
+ bool hasBaseDSP() const {
+ if (isThumb())
+ return hasDSP();
+ else
+ return hasV5TEOps();
+ }
bool hasFP16() const { return HasFP16; }
bool hasD32() const { return HasD32; }
diff --git a/test/CodeGen/ARM/qdadd.ll b/test/CodeGen/ARM/qdadd.ll
index ea33c86..4973110 100644
--- a/test/CodeGen/ARM/qdadd.ll
+++ b/test/CodeGen/ARM/qdadd.ll
@@ -5,320 +5,184 @@
; RUN: llc < %s -mtriple=armv8a-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARM8
define i32 @qdadd(i32 %x, i32 %y) nounwind {
-; CHECK-T2-LABEL: qdadd:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r7, lr}
-; CHECK-T2-NEXT: push {r7, lr}
-; CHECK-T2-NEXT: movs r3, #0
-; CHECK-T2-NEXT: adds.w r12, r0, r0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: mov.w r3, #-2147483648
-; CHECK-T2-NEXT: mov.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r3, #-2147483648
-; CHECK-T2-NEXT: cmp r12, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r3, r12
-; CHECK-T2-NEXT: adds r0, r3, r1
-; CHECK-T2-NEXT: mov.w r2, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi.w lr, #1
-; CHECK-T2-NEXT: cmp.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r2, #-2147483648
-; CHECK-T2-NEXT: cmp r0, r3
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r2, r0
-; CHECK-T2-NEXT: mov r0, r2
-; CHECK-T2-NEXT: pop {r7, pc}
+; CHECK-T2NODSP-LABEL: qdadd:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r7, lr}
+; CHECK-T2NODSP-NEXT: push {r7, lr}
+; CHECK-T2NODSP-NEXT: movs r3, #0
+; CHECK-T2NODSP-NEXT: adds.w r12, r0, r0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r3, #-2147483648
+; CHECK-T2NODSP-NEXT: mov.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r3, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r12, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r3, r12
+; CHECK-T2NODSP-NEXT: adds r0, r3, r1
+; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi.w lr, #1
+; CHECK-T2NODSP-NEXT: cmp.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r0, r3
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r2, r0
+; CHECK-T2NODSP-NEXT: mov r0, r2
+; CHECK-T2NODSP-NEXT: pop {r7, pc}
;
-; CHECK-ARM6-LABEL: qdadd:
-; CHECK-ARM6: @ %bb.0:
-; CHECK-ARM6-NEXT: .save {r11, lr}
-; CHECK-ARM6-NEXT: push {r11, lr}
-; CHECK-ARM6-NEXT: adds r12, r0, r0
-; CHECK-ARM6-NEXT: mov r3, #0
-; CHECK-ARM6-NEXT: movmi r3, #1
-; CHECK-ARM6-NEXT: cmp r3, #0
-; CHECK-ARM6-NEXT: mov r3, #-2147483648
-; CHECK-ARM6-NEXT: mov lr, #0
-; CHECK-ARM6-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM6-NEXT: cmp r12, r0
-; CHECK-ARM6-NEXT: movvc r3, r12
-; CHECK-ARM6-NEXT: adds r0, r3, r1
-; CHECK-ARM6-NEXT: movmi lr, #1
-; CHECK-ARM6-NEXT: mov r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp lr, #0
-; CHECK-ARM6-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp r0, r3
-; CHECK-ARM6-NEXT: movvc r2, r0
-; CHECK-ARM6-NEXT: mov r0, r2
-; CHECK-ARM6-NEXT: pop {r11, pc}
+; CHECK-T2DSP-LABEL: qdadd:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qadd r0, r0, r0
+; CHECK-T2DSP-NEXT: qadd r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
;
-; CHECK-ARM8-LABEL: qdadd:
-; CHECK-ARM8: @ %bb.0:
-; CHECK-ARM8-NEXT: .save {r11, lr}
-; CHECK-ARM8-NEXT: push {r11, lr}
-; CHECK-ARM8-NEXT: adds r12, r0, r0
-; CHECK-ARM8-NEXT: mov r3, #0
-; CHECK-ARM8-NEXT: movwmi r3, #1
-; CHECK-ARM8-NEXT: cmp r3, #0
-; CHECK-ARM8-NEXT: mov r3, #-2147483648
-; CHECK-ARM8-NEXT: mov lr, #0
-; CHECK-ARM8-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM8-NEXT: cmp r12, r0
-; CHECK-ARM8-NEXT: movvc r3, r12
-; CHECK-ARM8-NEXT: adds r0, r3, r1
-; CHECK-ARM8-NEXT: movwmi lr, #1
-; CHECK-ARM8-NEXT: mov r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp lr, #0
-; CHECK-ARM8-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp r0, r3
-; CHECK-ARM8-NEXT: movvc r2, r0
-; CHECK-ARM8-NEXT: mov r0, r2
-; CHECK-ARM8-NEXT: pop {r11, pc}
+; CHECK-ARM-LABEL: qdadd:
+; CHECK-ARM: @ %bb.0:
+; CHECK-ARM-NEXT: qadd r0, r0, r0
+; CHECK-ARM-NEXT: qadd r0, r0, r1
+; CHECK-ARM-NEXT: bx lr
%z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)
%tmp = call i32 @llvm.sadd.sat.i32(i32 %z, i32 %y)
ret i32 %tmp
}
define i32 @qdadd_c(i32 %x, i32 %y) nounwind {
-; CHECK-T2-LABEL: qdadd_c:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r7, lr}
-; CHECK-T2-NEXT: push {r7, lr}
-; CHECK-T2-NEXT: movs r3, #0
-; CHECK-T2-NEXT: adds.w r12, r0, r0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: mov.w r3, #-2147483648
-; CHECK-T2-NEXT: mov.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r3, #-2147483648
-; CHECK-T2-NEXT: cmp r12, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r3, r12
-; CHECK-T2-NEXT: adds r0, r1, r3
-; CHECK-T2-NEXT: mov.w r2, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi.w lr, #1
-; CHECK-T2-NEXT: cmp.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r2, #-2147483648
-; CHECK-T2-NEXT: cmp r0, r1
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r2, r0
-; CHECK-T2-NEXT: mov r0, r2
-; CHECK-T2-NEXT: pop {r7, pc}
+; CHECK-T2NODSP-LABEL: qdadd_c:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r7, lr}
+; CHECK-T2NODSP-NEXT: push {r7, lr}
+; CHECK-T2NODSP-NEXT: movs r3, #0
+; CHECK-T2NODSP-NEXT: adds.w r12, r0, r0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r3, #-2147483648
+; CHECK-T2NODSP-NEXT: mov.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r3, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r12, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r3, r12
+; CHECK-T2NODSP-NEXT: adds r0, r1, r3
+; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi.w lr, #1
+; CHECK-T2NODSP-NEXT: cmp.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r0, r1
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r2, r0
+; CHECK-T2NODSP-NEXT: mov r0, r2
+; CHECK-T2NODSP-NEXT: pop {r7, pc}
;
-; CHECK-ARM6-LABEL: qdadd_c:
-; CHECK-ARM6: @ %bb.0:
-; CHECK-ARM6-NEXT: .save {r11, lr}
-; CHECK-ARM6-NEXT: push {r11, lr}
-; CHECK-ARM6-NEXT: adds r12, r0, r0
-; CHECK-ARM6-NEXT: mov r3, #0
-; CHECK-ARM6-NEXT: movmi r3, #1
-; CHECK-ARM6-NEXT: cmp r3, #0
-; CHECK-ARM6-NEXT: mov r3, #-2147483648
-; CHECK-ARM6-NEXT: mov lr, #0
-; CHECK-ARM6-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM6-NEXT: cmp r12, r0
-; CHECK-ARM6-NEXT: movvc r3, r12
-; CHECK-ARM6-NEXT: adds r0, r1, r3
-; CHECK-ARM6-NEXT: movmi lr, #1
-; CHECK-ARM6-NEXT: mov r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp lr, #0
-; CHECK-ARM6-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp r0, r1
-; CHECK-ARM6-NEXT: movvc r2, r0
-; CHECK-ARM6-NEXT: mov r0, r2
-; CHECK-ARM6-NEXT: pop {r11, pc}
+; CHECK-T2DSP-LABEL: qdadd_c:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qadd r0, r0, r0
+; CHECK-T2DSP-NEXT: qadd r0, r1, r0
+; CHECK-T2DSP-NEXT: bx lr
;
-; CHECK-ARM8-LABEL: qdadd_c:
-; CHECK-ARM8: @ %bb.0:
-; CHECK-ARM8-NEXT: .save {r11, lr}
-; CHECK-ARM8-NEXT: push {r11, lr}
-; CHECK-ARM8-NEXT: adds r12, r0, r0
-; CHECK-ARM8-NEXT: mov r3, #0
-; CHECK-ARM8-NEXT: movwmi r3, #1
-; CHECK-ARM8-NEXT: cmp r3, #0
-; CHECK-ARM8-NEXT: mov r3, #-2147483648
-; CHECK-ARM8-NEXT: mov lr, #0
-; CHECK-ARM8-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM8-NEXT: cmp r12, r0
-; CHECK-ARM8-NEXT: movvc r3, r12
-; CHECK-ARM8-NEXT: adds r0, r1, r3
-; CHECK-ARM8-NEXT: movwmi lr, #1
-; CHECK-ARM8-NEXT: mov r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp lr, #0
-; CHECK-ARM8-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp r0, r1
-; CHECK-ARM8-NEXT: movvc r2, r0
-; CHECK-ARM8-NEXT: mov r0, r2
-; CHECK-ARM8-NEXT: pop {r11, pc}
+; CHECK-ARM-LABEL: qdadd_c:
+; CHECK-ARM: @ %bb.0:
+; CHECK-ARM-NEXT: qadd r0, r0, r0
+; CHECK-ARM-NEXT: qadd r0, r1, r0
+; CHECK-ARM-NEXT: bx lr
%z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)
%tmp = call i32 @llvm.sadd.sat.i32(i32 %y, i32 %z)
ret i32 %tmp
}
define i32 @qdsub(i32 %x, i32 %y) nounwind {
-; CHECK-T2-LABEL: qdsub:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r7, lr}
-; CHECK-T2-NEXT: push {r7, lr}
-; CHECK-T2-NEXT: movs r3, #0
-; CHECK-T2-NEXT: adds.w r12, r0, r0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: mov.w r3, #-2147483648
-; CHECK-T2-NEXT: mov.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r3, #-2147483648
-; CHECK-T2-NEXT: cmp r12, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r3, r12
-; CHECK-T2-NEXT: subs r0, r1, r3
-; CHECK-T2-NEXT: mov.w r2, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi.w lr, #1
-; CHECK-T2-NEXT: cmp.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r2, #-2147483648
-; CHECK-T2-NEXT: cmp r1, r3
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r2, r0
-; CHECK-T2-NEXT: mov r0, r2
-; CHECK-T2-NEXT: pop {r7, pc}
+; CHECK-T2NODSP-LABEL: qdsub:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r7, lr}
+; CHECK-T2NODSP-NEXT: push {r7, lr}
+; CHECK-T2NODSP-NEXT: movs r3, #0
+; CHECK-T2NODSP-NEXT: adds.w r12, r0, r0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r3, #-2147483648
+; CHECK-T2NODSP-NEXT: mov.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r3, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r12, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r3, r12
+; CHECK-T2NODSP-NEXT: subs r0, r1, r3
+; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi.w lr, #1
+; CHECK-T2NODSP-NEXT: cmp.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r1, r3
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r2, r0
+; CHECK-T2NODSP-NEXT: mov r0, r2
+; CHECK-T2NODSP-NEXT: pop {r7, pc}
;
-; CHECK-ARM6-LABEL: qdsub:
-; CHECK-ARM6: @ %bb.0:
-; CHECK-ARM6-NEXT: .save {r11, lr}
-; CHECK-ARM6-NEXT: push {r11, lr}
-; CHECK-ARM6-NEXT: adds r12, r0, r0
-; CHECK-ARM6-NEXT: mov r3, #0
-; CHECK-ARM6-NEXT: movmi r3, #1
-; CHECK-ARM6-NEXT: cmp r3, #0
-; CHECK-ARM6-NEXT: mov r3, #-2147483648
-; CHECK-ARM6-NEXT: mov lr, #0
-; CHECK-ARM6-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM6-NEXT: cmp r12, r0
-; CHECK-ARM6-NEXT: movvc r3, r12
-; CHECK-ARM6-NEXT: subs r0, r1, r3
-; CHECK-ARM6-NEXT: movmi lr, #1
-; CHECK-ARM6-NEXT: mov r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp lr, #0
-; CHECK-ARM6-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp r1, r3
-; CHECK-ARM6-NEXT: movvc r2, r0
-; CHECK-ARM6-NEXT: mov r0, r2
-; CHECK-ARM6-NEXT: pop {r11, pc}
+; CHECK-T2DSP-LABEL: qdsub:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qadd r0, r0, r0
+; CHECK-T2DSP-NEXT: qsub r0, r1, r0
+; CHECK-T2DSP-NEXT: bx lr
;
-; CHECK-ARM8-LABEL: qdsub:
-; CHECK-ARM8: @ %bb.0:
-; CHECK-ARM8-NEXT: .save {r11, lr}
-; CHECK-ARM8-NEXT: push {r11, lr}
-; CHECK-ARM8-NEXT: adds r12, r0, r0
-; CHECK-ARM8-NEXT: mov r3, #0
-; CHECK-ARM8-NEXT: movwmi r3, #1
-; CHECK-ARM8-NEXT: cmp r3, #0
-; CHECK-ARM8-NEXT: mov r3, #-2147483648
-; CHECK-ARM8-NEXT: mov lr, #0
-; CHECK-ARM8-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM8-NEXT: cmp r12, r0
-; CHECK-ARM8-NEXT: movvc r3, r12
-; CHECK-ARM8-NEXT: subs r0, r1, r3
-; CHECK-ARM8-NEXT: movwmi lr, #1
-; CHECK-ARM8-NEXT: mov r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp lr, #0
-; CHECK-ARM8-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp r1, r3
-; CHECK-ARM8-NEXT: movvc r2, r0
-; CHECK-ARM8-NEXT: mov r0, r2
-; CHECK-ARM8-NEXT: pop {r11, pc}
+; CHECK-ARM-LABEL: qdsub:
+; CHECK-ARM: @ %bb.0:
+; CHECK-ARM-NEXT: qadd r0, r0, r0
+; CHECK-ARM-NEXT: qsub r0, r1, r0
+; CHECK-ARM-NEXT: bx lr
%z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)
%tmp = call i32 @llvm.ssub.sat.i32(i32 %y, i32 %z)
ret i32 %tmp
}
define i32 @qdsub_c(i32 %x, i32 %y) nounwind {
-; CHECK-T2-LABEL: qdsub_c:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r7, lr}
-; CHECK-T2-NEXT: push {r7, lr}
-; CHECK-T2-NEXT: movs r3, #0
-; CHECK-T2-NEXT: adds.w r12, r0, r0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: mov.w r3, #-2147483648
-; CHECK-T2-NEXT: mov.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r3, #-2147483648
-; CHECK-T2-NEXT: cmp r12, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r3, r12
-; CHECK-T2-NEXT: subs r0, r3, r1
-; CHECK-T2-NEXT: mov.w r2, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi.w lr, #1
-; CHECK-T2-NEXT: cmp.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r2, #-2147483648
-; CHECK-T2-NEXT: cmp r3, r1
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r2, r0
-; CHECK-T2-NEXT: mov r0, r2
-; CHECK-T2-NEXT: pop {r7, pc}
+; CHECK-T2NODSP-LABEL: qdsub_c:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r7, lr}
+; CHECK-T2NODSP-NEXT: push {r7, lr}
+; CHECK-T2NODSP-NEXT: movs r3, #0
+; CHECK-T2NODSP-NEXT: adds.w r12, r0, r0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r3, #-2147483648
+; CHECK-T2NODSP-NEXT: mov.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r3, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r12, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r3, r12
+; CHECK-T2NODSP-NEXT: subs r0, r3, r1
+; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi.w lr, #1
+; CHECK-T2NODSP-NEXT: cmp.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r3, r1
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r2, r0
+; CHECK-T2NODSP-NEXT: mov r0, r2
+; CHECK-T2NODSP-NEXT: pop {r7, pc}
;
-; CHECK-ARM6-LABEL: qdsub_c:
-; CHECK-ARM6: @ %bb.0:
-; CHECK-ARM6-NEXT: .save {r11, lr}
-; CHECK-ARM6-NEXT: push {r11, lr}
-; CHECK-ARM6-NEXT: adds r12, r0, r0
-; CHECK-ARM6-NEXT: mov r3, #0
-; CHECK-ARM6-NEXT: movmi r3, #1
-; CHECK-ARM6-NEXT: cmp r3, #0
-; CHECK-ARM6-NEXT: mov r3, #-2147483648
-; CHECK-ARM6-NEXT: mov lr, #0
-; CHECK-ARM6-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM6-NEXT: cmp r12, r0
-; CHECK-ARM6-NEXT: movvc r3, r12
-; CHECK-ARM6-NEXT: subs r0, r3, r1
-; CHECK-ARM6-NEXT: movmi lr, #1
-; CHECK-ARM6-NEXT: mov r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp lr, #0
-; CHECK-ARM6-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM6-NEXT: cmp r3, r1
-; CHECK-ARM6-NEXT: movvc r2, r0
-; CHECK-ARM6-NEXT: mov r0, r2
-; CHECK-ARM6-NEXT: pop {r11, pc}
+; CHECK-T2DSP-LABEL: qdsub_c:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qadd r0, r0, r0
+; CHECK-T2DSP-NEXT: qsub r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
;
-; CHECK-ARM8-LABEL: qdsub_c:
-; CHECK-ARM8: @ %bb.0:
-; CHECK-ARM8-NEXT: .save {r11, lr}
-; CHECK-ARM8-NEXT: push {r11, lr}
-; CHECK-ARM8-NEXT: adds r12, r0, r0
-; CHECK-ARM8-NEXT: mov r3, #0
-; CHECK-ARM8-NEXT: movwmi r3, #1
-; CHECK-ARM8-NEXT: cmp r3, #0
-; CHECK-ARM8-NEXT: mov r3, #-2147483648
-; CHECK-ARM8-NEXT: mov lr, #0
-; CHECK-ARM8-NEXT: mvnne r3, #-2147483648
-; CHECK-ARM8-NEXT: cmp r12, r0
-; CHECK-ARM8-NEXT: movvc r3, r12
-; CHECK-ARM8-NEXT: subs r0, r3, r1
-; CHECK-ARM8-NEXT: movwmi lr, #1
-; CHECK-ARM8-NEXT: mov r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp lr, #0
-; CHECK-ARM8-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM8-NEXT: cmp r3, r1
-; CHECK-ARM8-NEXT: movvc r2, r0
-; CHECK-ARM8-NEXT: mov r0, r2
-; CHECK-ARM8-NEXT: pop {r11, pc}
+; CHECK-ARM-LABEL: qdsub_c:
+; CHECK-ARM: @ %bb.0:
+; CHECK-ARM-NEXT: qadd r0, r0, r0
+; CHECK-ARM-NEXT: qsub r0, r0, r1
+; CHECK-ARM-NEXT: bx lr
%z = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %x)
%tmp = call i32 @llvm.ssub.sat.i32(i32 %z, i32 %y)
ret i32 %tmp
diff --git a/test/CodeGen/ARM/sadd_sat.ll b/test/CodeGen/ARM/sadd_sat.ll
index 1fcc460..386e750 100644
--- a/test/CodeGen/ARM/sadd_sat.ll
+++ b/test/CodeGen/ARM/sadd_sat.ll
@@ -43,34 +43,49 @@
; CHECK-T1-NEXT: .LCPI0_0:
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
;
-; CHECK-T2-LABEL: func:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: adds r2, r0, r1
-; CHECK-T2-NEXT: mov.w r3, #0
-; CHECK-T2-NEXT: mov.w r1, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r1, #-2147483648
-; CHECK-T2-NEXT: cmp r2, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r1, r2
-; CHECK-T2-NEXT: mov r0, r1
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: adds r2, r0, r1
+; CHECK-T2NODSP-NEXT: mov.w r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r1, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r1, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r2, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r1, r2
+; CHECK-T2NODSP-NEXT: mov r0, r1
+; CHECK-T2NODSP-NEXT: bx lr
;
-; CHECK-ARM-LABEL: func:
-; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: adds r2, r0, r1
-; CHECK-ARM-NEXT: mov r3, #0
-; CHECK-ARM-NEXT: movmi r3, #1
-; CHECK-ARM-NEXT: mov r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r3, #0
-; CHECK-ARM-NEXT: mvnne r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r2, r0
-; CHECK-ARM-NEXT: movvc r1, r2
-; CHECK-ARM-NEXT: mov r0, r1
-; CHECK-ARM-NEXT: bx lr
+; CHECK-T2DSP-LABEL: func:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qadd r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
+;
+; CHECK-ARMNODPS-LABEL: func:
+; CHECK-ARMNODPS: @ %bb.0:
+; CHECK-ARMNODPS-NEXT: adds r2, r0, r1
+; CHECK-ARMNODPS-NEXT: mov r3, #0
+; CHECK-ARMNODPS-NEXT: movmi r3, #1
+; CHECK-ARMNODPS-NEXT: mov r1, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r3, #0
+; CHECK-ARMNODPS-NEXT: mvnne r1, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r2, r0
+; CHECK-ARMNODPS-NEXT: movvc r1, r2
+; CHECK-ARMNODPS-NEXT: mov r0, r1
+; CHECK-ARMNODPS-NEXT: bx lr
+;
+; CHECK-ARMBASEDSP-LABEL: func:
+; CHECK-ARMBASEDSP: @ %bb.0:
+; CHECK-ARMBASEDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: bx lr
+;
+; CHECK-ARMDSP-LABEL: func:
+; CHECK-ARMDSP: @ %bb.0:
+; CHECK-ARMDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMDSP-NEXT: bx lr
%tmp = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %y)
ret i32 %tmp
}
@@ -271,19 +286,11 @@
;
; CHECK-ARMBASEDSP-LABEL: func16:
; CHECK-ARMBASEDSP: @ %bb.0:
-; CHECK-ARMBASEDSP-NEXT: add r0, r0, r1
-; CHECK-ARMBASEDSP-NEXT: mov r1, #255
-; CHECK-ARMBASEDSP-NEXT: orr r1, r1, #32512
-; CHECK-ARMBASEDSP-NEXT: cmp r0, r1
-; CHECK-ARMBASEDSP-NEXT: movlt r1, r0
-; CHECK-ARMBASEDSP-NEXT: ldr r0, .LCPI2_0
-; CHECK-ARMBASEDSP-NEXT: cmn r1, #32768
-; CHECK-ARMBASEDSP-NEXT: movgt r0, r1
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #16
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #16
+; CHECK-ARMBASEDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #16
; CHECK-ARMBASEDSP-NEXT: bx lr
-; CHECK-ARMBASEDSP-NEXT: .p2align 2
-; CHECK-ARMBASEDSP-NEXT: @ %bb.1:
-; CHECK-ARMBASEDSP-NEXT: .LCPI2_0:
-; CHECK-ARMBASEDSP-NEXT: .long 4294934528 @ 0xffff8000
;
; CHECK-ARMDSP-LABEL: func16:
; CHECK-ARMDSP: @ %bb.0:
@@ -340,11 +347,10 @@
;
; CHECK-ARMBASEDSP-LABEL: func8:
; CHECK-ARMBASEDSP: @ %bb.0:
-; CHECK-ARMBASEDSP-NEXT: add r0, r0, r1
-; CHECK-ARMBASEDSP-NEXT: cmp r0, #127
-; CHECK-ARMBASEDSP-NEXT: movge r0, #127
-; CHECK-ARMBASEDSP-NEXT: cmn r0, #128
-; CHECK-ARMBASEDSP-NEXT: mvnle r0, #127
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #24
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #24
+; CHECK-ARMBASEDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #24
; CHECK-ARMBASEDSP-NEXT: bx lr
;
; CHECK-ARMDSP-LABEL: func8:
@@ -374,25 +380,49 @@
; CHECK-T1-NEXT: .LBB4_4:
; CHECK-T1-NEXT: bx lr
;
-; CHECK-T2-LABEL: func3:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: add r0, r1
-; CHECK-T2-NEXT: cmp r0, #7
-; CHECK-T2-NEXT: it ge
-; CHECK-T2-NEXT: movge r0, #7
-; CHECK-T2-NEXT: cmn.w r0, #8
-; CHECK-T2-NEXT: it le
-; CHECK-T2-NEXT: mvnle r0, #7
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func3:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: add r0, r1
+; CHECK-T2NODSP-NEXT: cmp r0, #7
+; CHECK-T2NODSP-NEXT: it ge
+; CHECK-T2NODSP-NEXT: movge r0, #7
+; CHECK-T2NODSP-NEXT: cmn.w r0, #8
+; CHECK-T2NODSP-NEXT: it le
+; CHECK-T2NODSP-NEXT: mvnle r0, #7
+; CHECK-T2NODSP-NEXT: bx lr
;
-; CHECK-ARM-LABEL: func3:
-; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: add r0, r0, r1
-; CHECK-ARM-NEXT: cmp r0, #7
-; CHECK-ARM-NEXT: movge r0, #7
-; CHECK-ARM-NEXT: cmn r0, #8
-; CHECK-ARM-NEXT: mvnle r0, #7
-; CHECK-ARM-NEXT: bx lr
+; CHECK-T2DSP-LABEL: func3:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: lsls r1, r1, #28
+; CHECK-T2DSP-NEXT: lsls r0, r0, #28
+; CHECK-T2DSP-NEXT: qadd r0, r0, r1
+; CHECK-T2DSP-NEXT: asrs r0, r0, #28
+; CHECK-T2DSP-NEXT: bx lr
+;
+; CHECK-ARMNODPS-LABEL: func3:
+; CHECK-ARMNODPS: @ %bb.0:
+; CHECK-ARMNODPS-NEXT: add r0, r0, r1
+; CHECK-ARMNODPS-NEXT: cmp r0, #7
+; CHECK-ARMNODPS-NEXT: movge r0, #7
+; CHECK-ARMNODPS-NEXT: cmn r0, #8
+; CHECK-ARMNODPS-NEXT: mvnle r0, #7
+; CHECK-ARMNODPS-NEXT: bx lr
+;
+; CHECK-ARMBASEDSP-LABEL: func3:
+; CHECK-ARMBASEDSP: @ %bb.0:
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #28
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #28
+; CHECK-ARMBASEDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #28
+; CHECK-ARMBASEDSP-NEXT: bx lr
+;
+; CHECK-ARMDSP-LABEL: func3:
+; CHECK-ARMDSP: @ %bb.0:
+; CHECK-ARMDSP-NEXT: lsl r0, r0, #28
+; CHECK-ARMDSP-NEXT: lsl r1, r1, #28
+; CHECK-ARMDSP-NEXT: qadd r0, r0, r1
+; CHECK-ARMDSP-NEXT: asr r0, r0, #28
+; CHECK-ARMDSP-NEXT: bx lr
%tmp = call i4 @llvm.sadd.sat.i4(i4 %x, i4 %y)
ret i4 %tmp
}
diff --git a/test/CodeGen/ARM/sadd_sat_plus.ll b/test/CodeGen/ARM/sadd_sat_plus.ll
index 370d5d9..0415068 100644
--- a/test/CodeGen/ARM/sadd_sat_plus.ll
+++ b/test/CodeGen/ARM/sadd_sat_plus.ll
@@ -42,35 +42,33 @@
; CHECK-T1-NEXT: .LCPI0_0:
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
;
-; CHECK-T2-LABEL: func32:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: mla r2, r1, r2, r0
-; CHECK-T2-NEXT: movs r3, #0
-; CHECK-T2-NEXT: mov.w r1, #-2147483648
-; CHECK-T2-NEXT: cmp r2, #0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r1, #-2147483648
-; CHECK-T2-NEXT: cmp r2, r0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r1, r2
-; CHECK-T2-NEXT: mov r0, r1
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func32:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: mla r2, r1, r2, r0
+; CHECK-T2NODSP-NEXT: movs r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r1, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r2, #0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r1, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r2, r0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r1, r2
+; CHECK-T2NODSP-NEXT: mov r0, r1
+; CHECK-T2NODSP-NEXT: bx lr
+;
+; CHECK-T2DSP-LABEL: func32:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: muls r1, r2, r1
+; CHECK-T2DSP-NEXT: qadd r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
;
; CHECK-ARM-LABEL: func32:
; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: mla r2, r1, r2, r0
-; CHECK-ARM-NEXT: mov r3, #0
-; CHECK-ARM-NEXT: mov r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r2, #0
-; CHECK-ARM-NEXT: movwmi r3, #1
-; CHECK-ARM-NEXT: cmp r3, #0
-; CHECK-ARM-NEXT: mvnne r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r2, r0
-; CHECK-ARM-NEXT: movvc r1, r2
-; CHECK-ARM-NEXT: mov r0, r1
+; CHECK-ARM-NEXT: mul r1, r1, r2
+; CHECK-ARM-NEXT: qadd r0, r0, r1
; CHECK-ARM-NEXT: bx lr
%a = mul i32 %y, %z
%tmp = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %a)
@@ -345,28 +343,35 @@
; CHECK-T1-NEXT: .LBB4_4:
; CHECK-T1-NEXT: bx lr
;
-; CHECK-T2-LABEL: func4:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: muls r1, r2, r1
-; CHECK-T2-NEXT: lsls r1, r1, #28
-; CHECK-T2-NEXT: add.w r0, r0, r1, asr #28
-; CHECK-T2-NEXT: cmp r0, #7
-; CHECK-T2-NEXT: it ge
-; CHECK-T2-NEXT: movge r0, #7
-; CHECK-T2-NEXT: cmn.w r0, #8
-; CHECK-T2-NEXT: it le
-; CHECK-T2-NEXT: mvnle r0, #7
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func4:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: muls r1, r2, r1
+; CHECK-T2NODSP-NEXT: lsls r1, r1, #28
+; CHECK-T2NODSP-NEXT: add.w r0, r0, r1, asr #28
+; CHECK-T2NODSP-NEXT: cmp r0, #7
+; CHECK-T2NODSP-NEXT: it ge
+; CHECK-T2NODSP-NEXT: movge r0, #7
+; CHECK-T2NODSP-NEXT: cmn.w r0, #8
+; CHECK-T2NODSP-NEXT: it le
+; CHECK-T2NODSP-NEXT: mvnle r0, #7
+; CHECK-T2NODSP-NEXT: bx lr
+;
+; CHECK-T2DSP-LABEL: func4:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: muls r1, r2, r1
+; CHECK-T2DSP-NEXT: lsls r0, r0, #28
+; CHECK-T2DSP-NEXT: lsls r1, r1, #28
+; CHECK-T2DSP-NEXT: qadd r0, r0, r1
+; CHECK-T2DSP-NEXT: asrs r0, r0, #28
+; CHECK-T2DSP-NEXT: bx lr
;
; CHECK-ARM-LABEL: func4:
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: smulbb r1, r1, r2
+; CHECK-ARM-NEXT: lsl r0, r0, #28
; CHECK-ARM-NEXT: lsl r1, r1, #28
-; CHECK-ARM-NEXT: add r0, r0, r1, asr #28
-; CHECK-ARM-NEXT: cmp r0, #7
-; CHECK-ARM-NEXT: movge r0, #7
-; CHECK-ARM-NEXT: cmn r0, #8
-; CHECK-ARM-NEXT: mvnle r0, #7
+; CHECK-ARM-NEXT: qadd r0, r0, r1
+; CHECK-ARM-NEXT: asr r0, r0, #28
; CHECK-ARM-NEXT: bx lr
%a = mul i4 %y, %z
%tmp = call i4 @llvm.sadd.sat.i4(i4 %x, i4 %a)
diff --git a/test/CodeGen/ARM/ssub_sat.ll b/test/CodeGen/ARM/ssub_sat.ll
index 0c9e125..9c3c5ba 100644
--- a/test/CodeGen/ARM/ssub_sat.ll
+++ b/test/CodeGen/ARM/ssub_sat.ll
@@ -46,34 +46,49 @@
; CHECK-T1-NEXT: .LCPI0_0:
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
;
-; CHECK-T2-LABEL: func:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: subs.w r12, r0, r1
-; CHECK-T2-NEXT: mov.w r3, #0
-; CHECK-T2-NEXT: mov.w r2, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r3, #1
-; CHECK-T2-NEXT: cmp r3, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r2, #-2147483648
-; CHECK-T2-NEXT: cmp r0, r1
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r2, r12
-; CHECK-T2-NEXT: mov r0, r2
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: subs.w r12, r0, r1
+; CHECK-T2NODSP-NEXT: mov.w r3, #0
+; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r3, #1
+; CHECK-T2NODSP-NEXT: cmp r3, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r0, r1
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r2, r12
+; CHECK-T2NODSP-NEXT: mov r0, r2
+; CHECK-T2NODSP-NEXT: bx lr
;
-; CHECK-ARM-LABEL: func:
-; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: subs r12, r0, r1
-; CHECK-ARM-NEXT: mov r3, #0
-; CHECK-ARM-NEXT: movmi r3, #1
-; CHECK-ARM-NEXT: mov r2, #-2147483648
-; CHECK-ARM-NEXT: cmp r3, #0
-; CHECK-ARM-NEXT: mvnne r2, #-2147483648
-; CHECK-ARM-NEXT: cmp r0, r1
-; CHECK-ARM-NEXT: movvc r2, r12
-; CHECK-ARM-NEXT: mov r0, r2
-; CHECK-ARM-NEXT: bx lr
+; CHECK-T2DSP-LABEL: func:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: qsub r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
+;
+; CHECK-ARMNODPS-LABEL: func:
+; CHECK-ARMNODPS: @ %bb.0:
+; CHECK-ARMNODPS-NEXT: subs r12, r0, r1
+; CHECK-ARMNODPS-NEXT: mov r3, #0
+; CHECK-ARMNODPS-NEXT: movmi r3, #1
+; CHECK-ARMNODPS-NEXT: mov r2, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r3, #0
+; CHECK-ARMNODPS-NEXT: mvnne r2, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r0, r1
+; CHECK-ARMNODPS-NEXT: movvc r2, r12
+; CHECK-ARMNODPS-NEXT: mov r0, r2
+; CHECK-ARMNODPS-NEXT: bx lr
+;
+; CHECK-ARMBASEDSP-LABEL: func:
+; CHECK-ARMBASEDSP: @ %bb.0:
+; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: bx lr
+;
+; CHECK-ARMDSP-LABEL: func:
+; CHECK-ARMDSP: @ %bb.0:
+; CHECK-ARMDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMDSP-NEXT: bx lr
%tmp = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %y)
ret i32 %tmp
}
@@ -273,19 +288,11 @@
;
; CHECK-ARMBASEDSP-LABEL: func16:
; CHECK-ARMBASEDSP: @ %bb.0:
-; CHECK-ARMBASEDSP-NEXT: sub r0, r0, r1
-; CHECK-ARMBASEDSP-NEXT: mov r1, #255
-; CHECK-ARMBASEDSP-NEXT: orr r1, r1, #32512
-; CHECK-ARMBASEDSP-NEXT: cmp r0, r1
-; CHECK-ARMBASEDSP-NEXT: movlt r1, r0
-; CHECK-ARMBASEDSP-NEXT: ldr r0, .LCPI2_0
-; CHECK-ARMBASEDSP-NEXT: cmn r1, #32768
-; CHECK-ARMBASEDSP-NEXT: movgt r0, r1
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #16
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #16
+; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #16
; CHECK-ARMBASEDSP-NEXT: bx lr
-; CHECK-ARMBASEDSP-NEXT: .p2align 2
-; CHECK-ARMBASEDSP-NEXT: @ %bb.1:
-; CHECK-ARMBASEDSP-NEXT: .LCPI2_0:
-; CHECK-ARMBASEDSP-NEXT: .long 4294934528 @ 0xffff8000
;
; CHECK-ARMDSP-LABEL: func16:
; CHECK-ARMDSP: @ %bb.0:
@@ -342,11 +349,10 @@
;
; CHECK-ARMBASEDSP-LABEL: func8:
; CHECK-ARMBASEDSP: @ %bb.0:
-; CHECK-ARMBASEDSP-NEXT: sub r0, r0, r1
-; CHECK-ARMBASEDSP-NEXT: cmp r0, #127
-; CHECK-ARMBASEDSP-NEXT: movge r0, #127
-; CHECK-ARMBASEDSP-NEXT: cmn r0, #128
-; CHECK-ARMBASEDSP-NEXT: mvnle r0, #127
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #24
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #24
+; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #24
; CHECK-ARMBASEDSP-NEXT: bx lr
;
; CHECK-ARMDSP-LABEL: func8:
@@ -376,25 +382,49 @@
; CHECK-T1-NEXT: .LBB4_4:
; CHECK-T1-NEXT: bx lr
;
-; CHECK-T2-LABEL: func3:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: subs r0, r0, r1
-; CHECK-T2-NEXT: cmp r0, #7
-; CHECK-T2-NEXT: it ge
-; CHECK-T2-NEXT: movge r0, #7
-; CHECK-T2-NEXT: cmn.w r0, #8
-; CHECK-T2-NEXT: it le
-; CHECK-T2-NEXT: mvnle r0, #7
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func3:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: subs r0, r0, r1
+; CHECK-T2NODSP-NEXT: cmp r0, #7
+; CHECK-T2NODSP-NEXT: it ge
+; CHECK-T2NODSP-NEXT: movge r0, #7
+; CHECK-T2NODSP-NEXT: cmn.w r0, #8
+; CHECK-T2NODSP-NEXT: it le
+; CHECK-T2NODSP-NEXT: mvnle r0, #7
+; CHECK-T2NODSP-NEXT: bx lr
;
-; CHECK-ARM-LABEL: func3:
-; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: sub r0, r0, r1
-; CHECK-ARM-NEXT: cmp r0, #7
-; CHECK-ARM-NEXT: movge r0, #7
-; CHECK-ARM-NEXT: cmn r0, #8
-; CHECK-ARM-NEXT: mvnle r0, #7
-; CHECK-ARM-NEXT: bx lr
+; CHECK-T2DSP-LABEL: func3:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: lsls r1, r1, #28
+; CHECK-T2DSP-NEXT: lsls r0, r0, #28
+; CHECK-T2DSP-NEXT: qsub r0, r0, r1
+; CHECK-T2DSP-NEXT: asrs r0, r0, #28
+; CHECK-T2DSP-NEXT: bx lr
+;
+; CHECK-ARMNODPS-LABEL: func3:
+; CHECK-ARMNODPS: @ %bb.0:
+; CHECK-ARMNODPS-NEXT: sub r0, r0, r1
+; CHECK-ARMNODPS-NEXT: cmp r0, #7
+; CHECK-ARMNODPS-NEXT: movge r0, #7
+; CHECK-ARMNODPS-NEXT: cmn r0, #8
+; CHECK-ARMNODPS-NEXT: mvnle r0, #7
+; CHECK-ARMNODPS-NEXT: bx lr
+;
+; CHECK-ARMBASEDSP-LABEL: func3:
+; CHECK-ARMBASEDSP: @ %bb.0:
+; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #28
+; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #28
+; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #28
+; CHECK-ARMBASEDSP-NEXT: bx lr
+;
+; CHECK-ARMDSP-LABEL: func3:
+; CHECK-ARMDSP: @ %bb.0:
+; CHECK-ARMDSP-NEXT: lsl r0, r0, #28
+; CHECK-ARMDSP-NEXT: lsl r1, r1, #28
+; CHECK-ARMDSP-NEXT: qsub r0, r0, r1
+; CHECK-ARMDSP-NEXT: asr r0, r0, #28
+; CHECK-ARMDSP-NEXT: bx lr
%tmp = call i4 @llvm.ssub.sat.i4(i4 %x, i4 %y)
ret i4 %tmp
}
@@ -501,112 +531,148 @@
; CHECK-T1-NEXT: .LCPI5_0:
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
;
-; CHECK-T2-LABEL: vec:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r4, r5, r6, r7, lr}
-; CHECK-T2-NEXT: push {r4, r5, r6, r7, lr}
-; CHECK-T2-NEXT: .pad #4
-; CHECK-T2-NEXT: sub sp, #4
-; CHECK-T2-NEXT: ldr r4, [sp, #24]
-; CHECK-T2-NEXT: mov lr, r0
-; CHECK-T2-NEXT: ldr r7, [sp, #28]
-; CHECK-T2-NEXT: movs r5, #0
-; CHECK-T2-NEXT: subs r6, r0, r4
-; CHECK-T2-NEXT: mov.w r0, #0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r0, #1
-; CHECK-T2-NEXT: cmp r0, #0
-; CHECK-T2-NEXT: mov.w r0, #-2147483648
-; CHECK-T2-NEXT: mov.w r12, #-2147483648
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r0, #-2147483648
-; CHECK-T2-NEXT: cmp lr, r4
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r0, r6
-; CHECK-T2-NEXT: subs r6, r1, r7
-; CHECK-T2-NEXT: mov.w r4, #0
-; CHECK-T2-NEXT: mov.w lr, #-2147483648
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r4, #1
-; CHECK-T2-NEXT: cmp r4, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne lr, #-2147483648
-; CHECK-T2-NEXT: cmp r1, r7
-; CHECK-T2-NEXT: ldr r1, [sp, #32]
-; CHECK-T2-NEXT: mov.w r4, #0
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc lr, r6
-; CHECK-T2-NEXT: subs r6, r2, r1
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r4, #1
-; CHECK-T2-NEXT: cmp r4, #0
-; CHECK-T2-NEXT: mov.w r4, #-2147483648
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r4, #-2147483648
-; CHECK-T2-NEXT: cmp r2, r1
-; CHECK-T2-NEXT: ldr r1, [sp, #36]
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r4, r6
-; CHECK-T2-NEXT: subs r2, r3, r1
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi r5, #1
-; CHECK-T2-NEXT: cmp r5, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r12, #-2147483648
-; CHECK-T2-NEXT: cmp r3, r1
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r12, r2
-; CHECK-T2-NEXT: mov r1, lr
-; CHECK-T2-NEXT: mov r2, r4
-; CHECK-T2-NEXT: mov r3, r12
-; CHECK-T2-NEXT: add sp, #4
-; CHECK-T2-NEXT: pop {r4, r5, r6, r7, pc}
+; CHECK-T2NODSP-LABEL: vec:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r4, r5, r6, r7, lr}
+; CHECK-T2NODSP-NEXT: push {r4, r5, r6, r7, lr}
+; CHECK-T2NODSP-NEXT: .pad #4
+; CHECK-T2NODSP-NEXT: sub sp, #4
+; CHECK-T2NODSP-NEXT: ldr r4, [sp, #24]
+; CHECK-T2NODSP-NEXT: mov lr, r0
+; CHECK-T2NODSP-NEXT: ldr r7, [sp, #28]
+; CHECK-T2NODSP-NEXT: movs r5, #0
+; CHECK-T2NODSP-NEXT: subs r6, r0, r4
+; CHECK-T2NODSP-NEXT: mov.w r0, #0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r0, #1
+; CHECK-T2NODSP-NEXT: cmp r0, #0
+; CHECK-T2NODSP-NEXT: mov.w r0, #-2147483648
+; CHECK-T2NODSP-NEXT: mov.w r12, #-2147483648
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r0, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp lr, r4
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r0, r6
+; CHECK-T2NODSP-NEXT: subs r6, r1, r7
+; CHECK-T2NODSP-NEXT: mov.w r4, #0
+; CHECK-T2NODSP-NEXT: mov.w lr, #-2147483648
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r4, #1
+; CHECK-T2NODSP-NEXT: cmp r4, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne lr, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r1, r7
+; CHECK-T2NODSP-NEXT: ldr r1, [sp, #32]
+; CHECK-T2NODSP-NEXT: mov.w r4, #0
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc lr, r6
+; CHECK-T2NODSP-NEXT: subs r6, r2, r1
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r4, #1
+; CHECK-T2NODSP-NEXT: cmp r4, #0
+; CHECK-T2NODSP-NEXT: mov.w r4, #-2147483648
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r4, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r2, r1
+; CHECK-T2NODSP-NEXT: ldr r1, [sp, #36]
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r4, r6
+; CHECK-T2NODSP-NEXT: subs r2, r3, r1
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi r5, #1
+; CHECK-T2NODSP-NEXT: cmp r5, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r12, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r3, r1
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r12, r2
+; CHECK-T2NODSP-NEXT: mov r1, lr
+; CHECK-T2NODSP-NEXT: mov r2, r4
+; CHECK-T2NODSP-NEXT: mov r3, r12
+; CHECK-T2NODSP-NEXT: add sp, #4
+; CHECK-T2NODSP-NEXT: pop {r4, r5, r6, r7, pc}
;
-; CHECK-ARM-LABEL: vec:
-; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: .save {r4, r5, r6, r7, r11, lr}
-; CHECK-ARM-NEXT: push {r4, r5, r6, r7, r11, lr}
-; CHECK-ARM-NEXT: ldr r4, [sp, #24]
-; CHECK-ARM-NEXT: mov lr, r0
-; CHECK-ARM-NEXT: ldr r7, [sp, #28]
-; CHECK-ARM-NEXT: mov r5, #0
-; CHECK-ARM-NEXT: subs r6, r0, r4
-; CHECK-ARM-NEXT: mov r0, #0
-; CHECK-ARM-NEXT: movmi r0, #1
-; CHECK-ARM-NEXT: cmp r0, #0
-; CHECK-ARM-NEXT: mov r0, #-2147483648
-; CHECK-ARM-NEXT: mov r12, #-2147483648
-; CHECK-ARM-NEXT: mvnne r0, #-2147483648
-; CHECK-ARM-NEXT: cmp lr, r4
-; CHECK-ARM-NEXT: movvc r0, r6
-; CHECK-ARM-NEXT: subs r6, r1, r7
-; CHECK-ARM-NEXT: mov r4, #0
-; CHECK-ARM-NEXT: mov lr, #-2147483648
-; CHECK-ARM-NEXT: movmi r4, #1
-; CHECK-ARM-NEXT: cmp r4, #0
-; CHECK-ARM-NEXT: mvnne lr, #-2147483648
-; CHECK-ARM-NEXT: cmp r1, r7
-; CHECK-ARM-NEXT: ldr r1, [sp, #32]
-; CHECK-ARM-NEXT: movvc lr, r6
-; CHECK-ARM-NEXT: mov r4, #0
-; CHECK-ARM-NEXT: subs r6, r2, r1
-; CHECK-ARM-NEXT: movmi r4, #1
-; CHECK-ARM-NEXT: cmp r4, #0
-; CHECK-ARM-NEXT: mov r4, #-2147483648
-; CHECK-ARM-NEXT: mvnne r4, #-2147483648
-; CHECK-ARM-NEXT: cmp r2, r1
-; CHECK-ARM-NEXT: ldr r1, [sp, #36]
-; CHECK-ARM-NEXT: movvc r4, r6
-; CHECK-ARM-NEXT: subs r2, r3, r1
-; CHECK-ARM-NEXT: movmi r5, #1
-; CHECK-ARM-NEXT: cmp r5, #0
-; CHECK-ARM-NEXT: mvnne r12, #-2147483648
-; CHECK-ARM-NEXT: cmp r3, r1
-; CHECK-ARM-NEXT: movvc r12, r2
-; CHECK-ARM-NEXT: mov r1, lr
-; CHECK-ARM-NEXT: mov r2, r4
-; CHECK-ARM-NEXT: mov r3, r12
-; CHECK-ARM-NEXT: pop {r4, r5, r6, r7, r11, pc}
+; CHECK-T2DSP-LABEL: vec:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: ldr.w r12, [sp]
+; CHECK-T2DSP-NEXT: qsub r0, r0, r12
+; CHECK-T2DSP-NEXT: ldr.w r12, [sp, #4]
+; CHECK-T2DSP-NEXT: qsub r1, r1, r12
+; CHECK-T2DSP-NEXT: ldr.w r12, [sp, #8]
+; CHECK-T2DSP-NEXT: qsub r2, r2, r12
+; CHECK-T2DSP-NEXT: ldr.w r12, [sp, #12]
+; CHECK-T2DSP-NEXT: qsub r3, r3, r12
+; CHECK-T2DSP-NEXT: bx lr
+;
+; CHECK-ARMNODPS-LABEL: vec:
+; CHECK-ARMNODPS: @ %bb.0:
+; CHECK-ARMNODPS-NEXT: .save {r4, r5, r6, r7, r11, lr}
+; CHECK-ARMNODPS-NEXT: push {r4, r5, r6, r7, r11, lr}
+; CHECK-ARMNODPS-NEXT: ldr r4, [sp, #24]
+; CHECK-ARMNODPS-NEXT: mov lr, r0
+; CHECK-ARMNODPS-NEXT: ldr r7, [sp, #28]
+; CHECK-ARMNODPS-NEXT: mov r5, #0
+; CHECK-ARMNODPS-NEXT: subs r6, r0, r4
+; CHECK-ARMNODPS-NEXT: mov r0, #0
+; CHECK-ARMNODPS-NEXT: movmi r0, #1
+; CHECK-ARMNODPS-NEXT: cmp r0, #0
+; CHECK-ARMNODPS-NEXT: mov r0, #-2147483648
+; CHECK-ARMNODPS-NEXT: mov r12, #-2147483648
+; CHECK-ARMNODPS-NEXT: mvnne r0, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp lr, r4
+; CHECK-ARMNODPS-NEXT: movvc r0, r6
+; CHECK-ARMNODPS-NEXT: subs r6, r1, r7
+; CHECK-ARMNODPS-NEXT: mov r4, #0
+; CHECK-ARMNODPS-NEXT: mov lr, #-2147483648
+; CHECK-ARMNODPS-NEXT: movmi r4, #1
+; CHECK-ARMNODPS-NEXT: cmp r4, #0
+; CHECK-ARMNODPS-NEXT: mvnne lr, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r1, r7
+; CHECK-ARMNODPS-NEXT: ldr r1, [sp, #32]
+; CHECK-ARMNODPS-NEXT: movvc lr, r6
+; CHECK-ARMNODPS-NEXT: mov r4, #0
+; CHECK-ARMNODPS-NEXT: subs r6, r2, r1
+; CHECK-ARMNODPS-NEXT: movmi r4, #1
+; CHECK-ARMNODPS-NEXT: cmp r4, #0
+; CHECK-ARMNODPS-NEXT: mov r4, #-2147483648
+; CHECK-ARMNODPS-NEXT: mvnne r4, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r2, r1
+; CHECK-ARMNODPS-NEXT: ldr r1, [sp, #36]
+; CHECK-ARMNODPS-NEXT: movvc r4, r6
+; CHECK-ARMNODPS-NEXT: subs r2, r3, r1
+; CHECK-ARMNODPS-NEXT: movmi r5, #1
+; CHECK-ARMNODPS-NEXT: cmp r5, #0
+; CHECK-ARMNODPS-NEXT: mvnne r12, #-2147483648
+; CHECK-ARMNODPS-NEXT: cmp r3, r1
+; CHECK-ARMNODPS-NEXT: movvc r12, r2
+; CHECK-ARMNODPS-NEXT: mov r1, lr
+; CHECK-ARMNODPS-NEXT: mov r2, r4
+; CHECK-ARMNODPS-NEXT: mov r3, r12
+; CHECK-ARMNODPS-NEXT: pop {r4, r5, r6, r7, r11, pc}
+;
+; CHECK-ARMBASEDSP-LABEL: vec:
+; CHECK-ARMBASEDSP: @ %bb.0:
+; CHECK-ARMBASEDSP-NEXT: ldr r12, [sp]
+; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r12
+; CHECK-ARMBASEDSP-NEXT: ldr r12, [sp, #4]
+; CHECK-ARMBASEDSP-NEXT: qsub r1, r1, r12
+; CHECK-ARMBASEDSP-NEXT: ldr r12, [sp, #8]
+; CHECK-ARMBASEDSP-NEXT: qsub r2, r2, r12
+; CHECK-ARMBASEDSP-NEXT: ldr r12, [sp, #12]
+; CHECK-ARMBASEDSP-NEXT: qsub r3, r3, r12
+; CHECK-ARMBASEDSP-NEXT: bx lr
+;
+; CHECK-ARMDSP-LABEL: vec:
+; CHECK-ARMDSP: @ %bb.0:
+; CHECK-ARMDSP-NEXT: ldr r12, [sp]
+; CHECK-ARMDSP-NEXT: qsub r0, r0, r12
+; CHECK-ARMDSP-NEXT: ldr r12, [sp, #4]
+; CHECK-ARMDSP-NEXT: qsub r1, r1, r12
+; CHECK-ARMDSP-NEXT: ldr r12, [sp, #8]
+; CHECK-ARMDSP-NEXT: qsub r2, r2, r12
+; CHECK-ARMDSP-NEXT: ldr r12, [sp, #12]
+; CHECK-ARMDSP-NEXT: qsub r3, r3, r12
+; CHECK-ARMDSP-NEXT: bx lr
%tmp = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %x, <4 x i32> %y)
ret <4 x i32> %tmp
}
diff --git a/test/CodeGen/ARM/ssub_sat_plus.ll b/test/CodeGen/ARM/ssub_sat_plus.ll
index 02a0de2..147c0a0 100644
--- a/test/CodeGen/ARM/ssub_sat_plus.ll
+++ b/test/CodeGen/ARM/ssub_sat_plus.ll
@@ -44,39 +44,36 @@
; CHECK-T1-NEXT: .LCPI0_0:
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
;
-; CHECK-T2-LABEL: func32:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: .save {r7, lr}
-; CHECK-T2-NEXT: push {r7, lr}
-; CHECK-T2-NEXT: mls r12, r1, r2, r0
-; CHECK-T2-NEXT: mov.w lr, #0
-; CHECK-T2-NEXT: mov.w r3, #-2147483648
-; CHECK-T2-NEXT: muls r1, r2, r1
-; CHECK-T2-NEXT: cmp.w r12, #0
-; CHECK-T2-NEXT: it mi
-; CHECK-T2-NEXT: movmi.w lr, #1
-; CHECK-T2-NEXT: cmp.w lr, #0
-; CHECK-T2-NEXT: it ne
-; CHECK-T2-NEXT: mvnne r3, #-2147483648
-; CHECK-T2-NEXT: cmp r0, r1
-; CHECK-T2-NEXT: it vc
-; CHECK-T2-NEXT: movvc r3, r12
-; CHECK-T2-NEXT: mov r0, r3
-; CHECK-T2-NEXT: pop {r7, pc}
+; CHECK-T2NODSP-LABEL: func32:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: .save {r7, lr}
+; CHECK-T2NODSP-NEXT: push {r7, lr}
+; CHECK-T2NODSP-NEXT: mls r12, r1, r2, r0
+; CHECK-T2NODSP-NEXT: mov.w lr, #0
+; CHECK-T2NODSP-NEXT: mov.w r3, #-2147483648
+; CHECK-T2NODSP-NEXT: muls r1, r2, r1
+; CHECK-T2NODSP-NEXT: cmp.w r12, #0
+; CHECK-T2NODSP-NEXT: it mi
+; CHECK-T2NODSP-NEXT: movmi.w lr, #1
+; CHECK-T2NODSP-NEXT: cmp.w lr, #0
+; CHECK-T2NODSP-NEXT: it ne
+; CHECK-T2NODSP-NEXT: mvnne r3, #-2147483648
+; CHECK-T2NODSP-NEXT: cmp r0, r1
+; CHECK-T2NODSP-NEXT: it vc
+; CHECK-T2NODSP-NEXT: movvc r3, r12
+; CHECK-T2NODSP-NEXT: mov r0, r3
+; CHECK-T2NODSP-NEXT: pop {r7, pc}
+;
+; CHECK-T2DSP-LABEL: func32:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: muls r1, r2, r1
+; CHECK-T2DSP-NEXT: qsub r0, r0, r1
+; CHECK-T2DSP-NEXT: bx lr
;
; CHECK-ARM-LABEL: func32:
; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: mls r3, r1, r2, r0
-; CHECK-ARM-NEXT: mul r12, r1, r2
-; CHECK-ARM-NEXT: mov r2, #0
-; CHECK-ARM-NEXT: mov r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r3, #0
-; CHECK-ARM-NEXT: movwmi r2, #1
-; CHECK-ARM-NEXT: cmp r2, #0
-; CHECK-ARM-NEXT: mvnne r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r0, r12
-; CHECK-ARM-NEXT: movvc r1, r3
-; CHECK-ARM-NEXT: mov r0, r1
+; CHECK-ARM-NEXT: mul r1, r1, r2
+; CHECK-ARM-NEXT: qsub r0, r0, r1
; CHECK-ARM-NEXT: bx lr
%a = mul i32 %y, %z
%tmp = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %a)
@@ -351,28 +348,35 @@
; CHECK-T1-NEXT: .LBB4_4:
; CHECK-T1-NEXT: bx lr
;
-; CHECK-T2-LABEL: func4:
-; CHECK-T2: @ %bb.0:
-; CHECK-T2-NEXT: muls r1, r2, r1
-; CHECK-T2-NEXT: lsls r1, r1, #28
-; CHECK-T2-NEXT: sub.w r0, r0, r1, asr #28
-; CHECK-T2-NEXT: cmp r0, #7
-; CHECK-T2-NEXT: it ge
-; CHECK-T2-NEXT: movge r0, #7
-; CHECK-T2-NEXT: cmn.w r0, #8
-; CHECK-T2-NEXT: it le
-; CHECK-T2-NEXT: mvnle r0, #7
-; CHECK-T2-NEXT: bx lr
+; CHECK-T2NODSP-LABEL: func4:
+; CHECK-T2NODSP: @ %bb.0:
+; CHECK-T2NODSP-NEXT: muls r1, r2, r1
+; CHECK-T2NODSP-NEXT: lsls r1, r1, #28
+; CHECK-T2NODSP-NEXT: sub.w r0, r0, r1, asr #28
+; CHECK-T2NODSP-NEXT: cmp r0, #7
+; CHECK-T2NODSP-NEXT: it ge
+; CHECK-T2NODSP-NEXT: movge r0, #7
+; CHECK-T2NODSP-NEXT: cmn.w r0, #8
+; CHECK-T2NODSP-NEXT: it le
+; CHECK-T2NODSP-NEXT: mvnle r0, #7
+; CHECK-T2NODSP-NEXT: bx lr
+;
+; CHECK-T2DSP-LABEL: func4:
+; CHECK-T2DSP: @ %bb.0:
+; CHECK-T2DSP-NEXT: muls r1, r2, r1
+; CHECK-T2DSP-NEXT: lsls r0, r0, #28
+; CHECK-T2DSP-NEXT: lsls r1, r1, #28
+; CHECK-T2DSP-NEXT: qsub r0, r0, r1
+; CHECK-T2DSP-NEXT: asrs r0, r0, #28
+; CHECK-T2DSP-NEXT: bx lr
;
; CHECK-ARM-LABEL: func4:
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: smulbb r1, r1, r2
+; CHECK-ARM-NEXT: lsl r0, r0, #28
; CHECK-ARM-NEXT: lsl r1, r1, #28
-; CHECK-ARM-NEXT: sub r0, r0, r1, asr #28
-; CHECK-ARM-NEXT: cmp r0, #7
-; CHECK-ARM-NEXT: movge r0, #7
-; CHECK-ARM-NEXT: cmn r0, #8
-; CHECK-ARM-NEXT: mvnle r0, #7
+; CHECK-ARM-NEXT: qsub r0, r0, r1
+; CHECK-ARM-NEXT: asr r0, r0, #28
; CHECK-ARM-NEXT: bx lr
%a = mul i4 %y, %z
%tmp = call i4 @llvm.ssub.sat.i4(i4 %x, i4 %a)
