[ARM] Add and adjust saturation tests for upcoming qadd changes. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375401 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/qdadd.ll b/test/CodeGen/ARM/qdadd.ll
new file mode 100644
index 0000000..ea33c86
--- /dev/null
+++ b/test/CodeGen/ARM/qdadd.ll
@@ -0,0 +1,328 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2NODSP
+; RUN: llc < %s -mtriple=thumbv7em-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2DSP
+; RUN: llc < %s -mtriple=armv5te-none-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARM6
+; 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-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-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}
+ %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-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-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}
+ %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-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-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}
+ %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-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-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}
+ %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
+}
+
+declare i32 @llvm.sadd.sat.i32(i32, i32)
+declare i32 @llvm.ssub.sat.i32(i32, i32)
diff --git a/test/CodeGen/ARM/sadd_sat.ll b/test/CodeGen/ARM/sadd_sat.ll
index e56bd42..539f3af 100644
--- a/test/CodeGen/ARM/sadd_sat.ll
+++ b/test/CodeGen/ARM/sadd_sat.ll
@@ -2,7 +2,9 @@
; RUN: llc < %s -mtriple=thumbv6m-none-eabi | FileCheck %s --check-prefix=CHECK-T1
; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2NODSP
; RUN: llc < %s -mtriple=thumbv7em-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2DSP
-; RUN: llc < %s -mtriple=armv8a-none-eabi | FileCheck %s --check-prefix=CHECK-ARM
+; RUN: llc < %s -mtriple=armv5t-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMNODPS
+; RUN: llc < %s -mtriple=armv5te-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMBASEDSP
+; RUN: llc < %s -mtriple=armv6-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMDSP
declare i4 @llvm.sadd.sat.i4(i4, i4)
declare i8 @llvm.sadd.sat.i8(i8, i8)
@@ -61,7 +63,7 @@
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: adds r2, r0, r1
; CHECK-ARM-NEXT: mov r3, #0
-; CHECK-ARM-NEXT: movwmi r3, #1
+; CHECK-ARM-NEXT: movmi r3, #1
; CHECK-ARM-NEXT: mov r1, #-2147483648
; CHECK-ARM-NEXT: cmp r3, #0
; CHECK-ARM-NEXT: mvnne r1, #-2147483648
@@ -179,29 +181,29 @@
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: .save {r11, lr}
; CHECK-ARM-NEXT: push {r11, lr}
-; CHECK-ARM-NEXT: adds r0, r0, r2
-; CHECK-ARM-NEXT: mov r2, #0
-; CHECK-ARM-NEXT: adc r12, r1, r3
; CHECK-ARM-NEXT: cmn r1, #1
-; CHECK-ARM-NEXT: mov r1, #0
; CHECK-ARM-NEXT: mov lr, #0
-; CHECK-ARM-NEXT: movwgt r1, #1
-; CHECK-ARM-NEXT: cmn r12, #1
-; CHECK-ARM-NEXT: movwgt r2, #1
-; CHECK-ARM-NEXT: subs r2, r1, r2
-; CHECK-ARM-NEXT: movwne r2, #1
+; CHECK-ARM-NEXT: movgt lr, #1
+; CHECK-ARM-NEXT: adds r0, r0, r2
+; CHECK-ARM-NEXT: adc r2, r1, r3
+; CHECK-ARM-NEXT: mov r1, #0
+; CHECK-ARM-NEXT: cmn r2, #1
+; CHECK-ARM-NEXT: mov r12, #0
+; CHECK-ARM-NEXT: movgt r1, #1
+; CHECK-ARM-NEXT: subs r1, lr, r1
+; CHECK-ARM-NEXT: movne r1, #1
; CHECK-ARM-NEXT: cmn r3, #1
-; CHECK-ARM-NEXT: movwgt lr, #1
-; CHECK-ARM-NEXT: sub r1, r1, lr
-; CHECK-ARM-NEXT: clz r1, r1
-; CHECK-ARM-NEXT: lsr r1, r1, #5
-; CHECK-ARM-NEXT: ands r2, r1, r2
-; CHECK-ARM-NEXT: asrne r0, r12, #31
+; CHECK-ARM-NEXT: movgt r12, #1
+; CHECK-ARM-NEXT: sub r3, lr, r12
+; CHECK-ARM-NEXT: clz r3, r3
+; CHECK-ARM-NEXT: lsr r3, r3, #5
+; CHECK-ARM-NEXT: ands r3, r3, r1
; CHECK-ARM-NEXT: mov r1, #-2147483648
-; CHECK-ARM-NEXT: cmp r12, #0
-; CHECK-ARM-NEXT: mvnmi r1, #-2147483648
+; CHECK-ARM-NEXT: asrne r0, r2, #31
; CHECK-ARM-NEXT: cmp r2, #0
-; CHECK-ARM-NEXT: moveq r1, r12
+; CHECK-ARM-NEXT: mvnmi r1, #-2147483648
+; CHECK-ARM-NEXT: cmp r3, #0
+; CHECK-ARM-NEXT: moveq r1, r2
; CHECK-ARM-NEXT: pop {r11, pc}
%tmp = call i64 @llvm.sadd.sat.i64(i64 %x, i64 %y)
ret i64 %tmp
@@ -248,14 +250,18 @@
; CHECK-ARM-LABEL: func16:
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: add r0, r0, r1
-; CHECK-ARM-NEXT: movw r1, #32767
+; CHECK-ARM-NEXT: mov r1, #255
+; CHECK-ARM-NEXT: orr r1, r1, #32512
; CHECK-ARM-NEXT: cmp r0, r1
; CHECK-ARM-NEXT: movlt r1, r0
-; CHECK-ARM-NEXT: movw r0, #32768
-; CHECK-ARM-NEXT: movt r0, #65535
+; CHECK-ARM-NEXT: ldr r0, .LCPI2_0
; CHECK-ARM-NEXT: cmn r1, #32768
; CHECK-ARM-NEXT: movgt r0, r1
; CHECK-ARM-NEXT: bx lr
+; CHECK-ARM-NEXT: .p2align 2
+; CHECK-ARM-NEXT: @ %bb.1:
+; CHECK-ARM-NEXT: .LCPI2_0:
+; CHECK-ARM-NEXT: .long 4294934528 @ 0xffff8000
%tmp = call i16 @llvm.sadd.sat.i16(i16 %x, i16 %y)
ret i16 %tmp
}
diff --git a/test/CodeGen/ARM/ssub_sat.ll b/test/CodeGen/ARM/ssub_sat.ll
index 93be348..6efb34d 100644
--- a/test/CodeGen/ARM/ssub_sat.ll
+++ b/test/CodeGen/ARM/ssub_sat.ll
@@ -2,7 +2,9 @@
; RUN: llc < %s -mtriple=thumbv6m-none-eabi | FileCheck %s --check-prefix=CHECK-T1
; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2NODSP
; RUN: llc < %s -mtriple=thumbv7em-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2DSP
-; RUN: llc < %s -mtriple=armv8a-none-eabi | FileCheck %s --check-prefix=CHECK-ARM
+; RUN: llc < %s -mtriple=armv5t-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMNODPS
+; RUN: llc < %s -mtriple=armv5te-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMBASEDSP
+; RUN: llc < %s -mtriple=armv6-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMDSP
declare i4 @llvm.ssub.sat.i4(i4, i4)
declare i8 @llvm.ssub.sat.i8(i8, i8)
@@ -64,7 +66,7 @@
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: subs r12, r0, r1
; CHECK-ARM-NEXT: mov r3, #0
-; CHECK-ARM-NEXT: movwmi r3, #1
+; CHECK-ARM-NEXT: movmi r3, #1
; CHECK-ARM-NEXT: mov r2, #-2147483648
; CHECK-ARM-NEXT: cmp r3, #0
; CHECK-ARM-NEXT: mvnne r2, #-2147483648
@@ -184,19 +186,19 @@
; CHECK-ARM-NEXT: push {r4, lr}
; CHECK-ARM-NEXT: cmn r3, #1
; CHECK-ARM-NEXT: mov lr, #0
-; CHECK-ARM-NEXT: movwgt lr, #1
+; CHECK-ARM-NEXT: movgt lr, #1
; CHECK-ARM-NEXT: cmn r1, #1
; CHECK-ARM-NEXT: mov r4, #0
; CHECK-ARM-NEXT: mov r12, #0
-; CHECK-ARM-NEXT: movwgt r4, #1
+; CHECK-ARM-NEXT: movgt r4, #1
; CHECK-ARM-NEXT: subs lr, r4, lr
-; CHECK-ARM-NEXT: movwne lr, #1
+; CHECK-ARM-NEXT: movne lr, #1
; CHECK-ARM-NEXT: subs r0, r0, r2
; CHECK-ARM-NEXT: sbc r2, r1, r3
; CHECK-ARM-NEXT: cmn r2, #1
-; CHECK-ARM-NEXT: movwgt r12, #1
+; CHECK-ARM-NEXT: movgt r12, #1
; CHECK-ARM-NEXT: subs r1, r4, r12
-; CHECK-ARM-NEXT: movwne r1, #1
+; CHECK-ARM-NEXT: movne r1, #1
; CHECK-ARM-NEXT: ands r3, lr, r1
; CHECK-ARM-NEXT: asrne r0, r2, #31
; CHECK-ARM-NEXT: mov r1, #-2147483648
@@ -250,14 +252,18 @@
; CHECK-ARM-LABEL: func16:
; CHECK-ARM: @ %bb.0:
; CHECK-ARM-NEXT: sub r0, r0, r1
-; CHECK-ARM-NEXT: movw r1, #32767
+; CHECK-ARM-NEXT: mov r1, #255
+; CHECK-ARM-NEXT: orr r1, r1, #32512
; CHECK-ARM-NEXT: cmp r0, r1
; CHECK-ARM-NEXT: movlt r1, r0
-; CHECK-ARM-NEXT: movw r0, #32768
-; CHECK-ARM-NEXT: movt r0, #65535
+; CHECK-ARM-NEXT: ldr r0, .LCPI2_0
; CHECK-ARM-NEXT: cmn r1, #32768
; CHECK-ARM-NEXT: movgt r0, r1
; CHECK-ARM-NEXT: bx lr
+; CHECK-ARM-NEXT: .p2align 2
+; CHECK-ARM-NEXT: @ %bb.1:
+; CHECK-ARM-NEXT: .LCPI2_0:
+; CHECK-ARM-NEXT: .long 4294934528 @ 0xffff8000
%tmp = call i16 @llvm.ssub.sat.i16(i16 %x, i16 %y)
ret i16 %tmp
}
@@ -509,22 +515,49 @@
;
; CHECK-ARM-LABEL: vec:
; CHECK-ARM: @ %bb.0:
-; CHECK-ARM-NEXT: vmov d17, r2, r3
-; CHECK-ARM-NEXT: mov r12, sp
-; CHECK-ARM-NEXT: vld1.64 {d18, d19}, [r12]
-; CHECK-ARM-NEXT: vmov d16, r0, r1
-; CHECK-ARM-NEXT: vmvn.i32 q11, #0x80000000
-; CHECK-ARM-NEXT: vsub.i32 q10, q8, q9
-; CHECK-ARM-NEXT: vcgt.s32 q9, q9, #0
-; CHECK-ARM-NEXT: vclt.s32 q12, q10, #0
-; CHECK-ARM-NEXT: vmvn q13, q12
-; CHECK-ARM-NEXT: vcgt.s32 q8, q8, q10
-; CHECK-ARM-NEXT: vbsl q11, q12, q13
-; CHECK-ARM-NEXT: veor q8, q9, q8
-; CHECK-ARM-NEXT: vbsl q8, q11, q10
-; CHECK-ARM-NEXT: vmov r0, r1, d16
-; CHECK-ARM-NEXT: vmov r2, r3, d17
-; CHECK-ARM-NEXT: bx lr
+; 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}
%tmp = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %x, <4 x i32> %y)
ret <4 x i32> %tmp
}