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679 lines
23 KiB
679 lines
23 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=thumbv6m-none-eabi | FileCheck %s --check-prefix=CHECK-T1
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; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2NODSP
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; RUN: llc < %s -mtriple=thumbv7em-none-eabi | FileCheck %s --check-prefix=CHECK-T2 --check-prefix=CHECK-T2DSP
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; RUN: llc < %s -mtriple=armv5t-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMNODPS
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; RUN: llc < %s -mtriple=armv5te-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMBASEDSP
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; RUN: llc < %s -mtriple=armv6-none-eabi | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK-ARMDSP
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declare i4 @llvm.ssub.sat.i4(i4, i4)
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declare i8 @llvm.ssub.sat.i8(i8, i8)
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declare i16 @llvm.ssub.sat.i16(i16, i16)
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declare i32 @llvm.ssub.sat.i32(i32, i32)
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declare i64 @llvm.ssub.sat.i64(i64, i64)
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declare <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32>, <4 x i32>)
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define i32 @func(i32 %x, i32 %y) nounwind {
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; CHECK-T1-LABEL: func:
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; CHECK-T1: @ %bb.0:
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; CHECK-T1-NEXT: .save {r4, lr}
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; CHECK-T1-NEXT: push {r4, lr}
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; CHECK-T1-NEXT: mov r2, r0
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; CHECK-T1-NEXT: movs r3, #1
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; CHECK-T1-NEXT: subs r0, r0, r1
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; CHECK-T1-NEXT: mov r4, r3
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; CHECK-T1-NEXT: bmi .LBB0_2
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; CHECK-T1-NEXT: @ %bb.1:
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; CHECK-T1-NEXT: movs r4, #0
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; CHECK-T1-NEXT: .LBB0_2:
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; CHECK-T1-NEXT: cmp r4, #0
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; CHECK-T1-NEXT: bne .LBB0_4
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; CHECK-T1-NEXT: @ %bb.3:
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; CHECK-T1-NEXT: lsls r3, r3, #31
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; CHECK-T1-NEXT: cmp r2, r1
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; CHECK-T1-NEXT: bvs .LBB0_5
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; CHECK-T1-NEXT: b .LBB0_6
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; CHECK-T1-NEXT: .LBB0_4:
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; CHECK-T1-NEXT: ldr r3, .LCPI0_0
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; CHECK-T1-NEXT: cmp r2, r1
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; CHECK-T1-NEXT: bvc .LBB0_6
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; CHECK-T1-NEXT: .LBB0_5:
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; CHECK-T1-NEXT: mov r0, r3
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; CHECK-T1-NEXT: .LBB0_6:
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; CHECK-T1-NEXT: pop {r4, pc}
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; CHECK-T1-NEXT: .p2align 2
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; CHECK-T1-NEXT: @ %bb.7:
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; CHECK-T1-NEXT: .LCPI0_0:
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; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
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;
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; CHECK-T2NODSP-LABEL: func:
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; CHECK-T2NODSP: @ %bb.0:
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; CHECK-T2NODSP-NEXT: subs.w r12, r0, r1
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; CHECK-T2NODSP-NEXT: mov.w r3, #0
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; CHECK-T2NODSP-NEXT: mov.w r2, #-2147483648
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; CHECK-T2NODSP-NEXT: it mi
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; CHECK-T2NODSP-NEXT: movmi r3, #1
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; CHECK-T2NODSP-NEXT: cmp r3, #0
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; CHECK-T2NODSP-NEXT: it ne
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; CHECK-T2NODSP-NEXT: mvnne r2, #-2147483648
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; CHECK-T2NODSP-NEXT: cmp r0, r1
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; CHECK-T2NODSP-NEXT: it vc
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; CHECK-T2NODSP-NEXT: movvc r2, r12
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; CHECK-T2NODSP-NEXT: mov r0, r2
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; CHECK-T2NODSP-NEXT: bx lr
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;
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; CHECK-T2DSP-LABEL: func:
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; CHECK-T2DSP: @ %bb.0:
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; CHECK-T2DSP-NEXT: qsub r0, r0, r1
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; CHECK-T2DSP-NEXT: bx lr
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;
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; CHECK-ARMNODPS-LABEL: func:
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; CHECK-ARMNODPS: @ %bb.0:
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; CHECK-ARMNODPS-NEXT: subs r12, r0, r1
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; CHECK-ARMNODPS-NEXT: mov r3, #0
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; CHECK-ARMNODPS-NEXT: movmi r3, #1
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; CHECK-ARMNODPS-NEXT: mov r2, #-2147483648
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; CHECK-ARMNODPS-NEXT: cmp r3, #0
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; CHECK-ARMNODPS-NEXT: mvnne r2, #-2147483648
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; CHECK-ARMNODPS-NEXT: cmp r0, r1
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; CHECK-ARMNODPS-NEXT: movvc r2, r12
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; CHECK-ARMNODPS-NEXT: mov r0, r2
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; CHECK-ARMNODPS-NEXT: bx lr
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;
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; CHECK-ARMBASEDSP-LABEL: func:
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; CHECK-ARMBASEDSP: @ %bb.0:
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; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
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; CHECK-ARMBASEDSP-NEXT: bx lr
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;
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; CHECK-ARMDSP-LABEL: func:
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; CHECK-ARMDSP: @ %bb.0:
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; CHECK-ARMDSP-NEXT: qsub r0, r0, r1
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; CHECK-ARMDSP-NEXT: bx lr
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%tmp = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %y)
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ret i32 %tmp
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}
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define i64 @func2(i64 %x, i64 %y) nounwind {
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; CHECK-T1-LABEL: func2:
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; CHECK-T1: @ %bb.0:
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; CHECK-T1-NEXT: .save {r4, r5, r6, r7, lr}
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; CHECK-T1-NEXT: push {r4, r5, r6, r7, lr}
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; CHECK-T1-NEXT: .pad #4
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; CHECK-T1-NEXT: sub sp, #4
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; CHECK-T1-NEXT: str r2, [sp] @ 4-byte Spill
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; CHECK-T1-NEXT: mov r2, r0
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; CHECK-T1-NEXT: movs r4, #1
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; CHECK-T1-NEXT: movs r0, #0
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; CHECK-T1-NEXT: cmp r3, #0
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; CHECK-T1-NEXT: mov r5, r4
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; CHECK-T1-NEXT: bge .LBB1_2
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; CHECK-T1-NEXT: @ %bb.1:
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; CHECK-T1-NEXT: mov r5, r0
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; CHECK-T1-NEXT: .LBB1_2:
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; CHECK-T1-NEXT: cmp r1, #0
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; CHECK-T1-NEXT: mov r7, r4
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; CHECK-T1-NEXT: bge .LBB1_4
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; CHECK-T1-NEXT: @ %bb.3:
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; CHECK-T1-NEXT: mov r7, r0
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; CHECK-T1-NEXT: .LBB1_4:
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; CHECK-T1-NEXT: subs r5, r7, r5
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; CHECK-T1-NEXT: subs r6, r5, #1
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; CHECK-T1-NEXT: sbcs r5, r6
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; CHECK-T1-NEXT: ldr r6, [sp] @ 4-byte Reload
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; CHECK-T1-NEXT: subs r6, r2, r6
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; CHECK-T1-NEXT: sbcs r1, r3
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; CHECK-T1-NEXT: cmp r1, #0
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; CHECK-T1-NEXT: mov r2, r4
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; CHECK-T1-NEXT: bge .LBB1_6
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; CHECK-T1-NEXT: @ %bb.5:
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; CHECK-T1-NEXT: mov r2, r0
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; CHECK-T1-NEXT: .LBB1_6:
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; CHECK-T1-NEXT: subs r0, r7, r2
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; CHECK-T1-NEXT: subs r2, r0, #1
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; CHECK-T1-NEXT: sbcs r0, r2
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; CHECK-T1-NEXT: ands r5, r0
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; CHECK-T1-NEXT: beq .LBB1_8
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; CHECK-T1-NEXT: @ %bb.7:
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; CHECK-T1-NEXT: asrs r6, r1, #31
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; CHECK-T1-NEXT: .LBB1_8:
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; CHECK-T1-NEXT: cmp r1, #0
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; CHECK-T1-NEXT: bmi .LBB1_10
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; CHECK-T1-NEXT: @ %bb.9:
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; CHECK-T1-NEXT: lsls r2, r4, #31
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; CHECK-T1-NEXT: cmp r5, #0
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; CHECK-T1-NEXT: beq .LBB1_11
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; CHECK-T1-NEXT: b .LBB1_12
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; CHECK-T1-NEXT: .LBB1_10:
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; CHECK-T1-NEXT: ldr r2, .LCPI1_0
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; CHECK-T1-NEXT: cmp r5, #0
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; CHECK-T1-NEXT: bne .LBB1_12
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; CHECK-T1-NEXT: .LBB1_11:
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; CHECK-T1-NEXT: mov r2, r1
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; CHECK-T1-NEXT: .LBB1_12:
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; CHECK-T1-NEXT: mov r0, r6
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; CHECK-T1-NEXT: mov r1, r2
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; CHECK-T1-NEXT: add sp, #4
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; CHECK-T1-NEXT: pop {r4, r5, r6, r7, pc}
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; CHECK-T1-NEXT: .p2align 2
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; CHECK-T1-NEXT: @ %bb.13:
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; CHECK-T1-NEXT: .LCPI1_0:
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; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
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;
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; CHECK-T2-LABEL: func2:
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; CHECK-T2: @ %bb.0:
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; CHECK-T2-NEXT: .save {r4, lr}
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; CHECK-T2-NEXT: push {r4, lr}
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; CHECK-T2-NEXT: cmp.w r3, #-1
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; CHECK-T2-NEXT: mov.w lr, #0
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; CHECK-T2-NEXT: it gt
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; CHECK-T2-NEXT: movgt.w lr, #1
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; CHECK-T2-NEXT: cmp.w r1, #-1
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; CHECK-T2-NEXT: mov.w r4, #0
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; CHECK-T2-NEXT: mov.w r12, #0
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; CHECK-T2-NEXT: it gt
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; CHECK-T2-NEXT: movgt r4, #1
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; CHECK-T2-NEXT: subs.w lr, r4, lr
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; CHECK-T2-NEXT: it ne
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; CHECK-T2-NEXT: movne.w lr, #1
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; CHECK-T2-NEXT: subs r0, r0, r2
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; CHECK-T2-NEXT: sbc.w r2, r1, r3
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; CHECK-T2-NEXT: cmp.w r2, #-1
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; CHECK-T2-NEXT: it gt
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; CHECK-T2-NEXT: movgt.w r12, #1
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; CHECK-T2-NEXT: subs.w r1, r4, r12
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; CHECK-T2-NEXT: it ne
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; CHECK-T2-NEXT: movne r1, #1
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; CHECK-T2-NEXT: ands.w r3, lr, r1
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; CHECK-T2-NEXT: mov.w r1, #-2147483648
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; CHECK-T2-NEXT: it ne
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; CHECK-T2-NEXT: asrne r0, r2, #31
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; CHECK-T2-NEXT: cmp r2, #0
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; CHECK-T2-NEXT: it mi
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; CHECK-T2-NEXT: mvnmi r1, #-2147483648
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; CHECK-T2-NEXT: cmp r3, #0
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; CHECK-T2-NEXT: it eq
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; CHECK-T2-NEXT: moveq r1, r2
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; CHECK-T2-NEXT: pop {r4, pc}
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;
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; CHECK-ARM-LABEL: func2:
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; CHECK-ARM: @ %bb.0:
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; CHECK-ARM-NEXT: .save {r4, lr}
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; CHECK-ARM-NEXT: push {r4, lr}
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; CHECK-ARM-NEXT: cmn r3, #1
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; CHECK-ARM-NEXT: mov lr, #0
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; CHECK-ARM-NEXT: movgt lr, #1
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; CHECK-ARM-NEXT: cmn r1, #1
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; CHECK-ARM-NEXT: mov r4, #0
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; CHECK-ARM-NEXT: mov r12, #0
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; CHECK-ARM-NEXT: movgt r4, #1
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; CHECK-ARM-NEXT: subs lr, r4, lr
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; CHECK-ARM-NEXT: movne lr, #1
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; CHECK-ARM-NEXT: subs r0, r0, r2
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; CHECK-ARM-NEXT: sbc r2, r1, r3
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; CHECK-ARM-NEXT: cmn r2, #1
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; CHECK-ARM-NEXT: movgt r12, #1
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; CHECK-ARM-NEXT: subs r1, r4, r12
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; CHECK-ARM-NEXT: movne r1, #1
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; CHECK-ARM-NEXT: ands r3, lr, r1
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; CHECK-ARM-NEXT: asrne r0, r2, #31
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; CHECK-ARM-NEXT: mov r1, #-2147483648
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; CHECK-ARM-NEXT: cmp r2, #0
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; CHECK-ARM-NEXT: mvnmi r1, #-2147483648
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; CHECK-ARM-NEXT: cmp r3, #0
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; CHECK-ARM-NEXT: moveq r1, r2
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; CHECK-ARM-NEXT: pop {r4, pc}
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%tmp = call i64 @llvm.ssub.sat.i64(i64 %x, i64 %y)
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ret i64 %tmp
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}
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define signext i16 @func16(i16 signext %x, i16 signext %y) nounwind {
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; CHECK-T1-LABEL: func16:
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; CHECK-T1: @ %bb.0:
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; CHECK-T1-NEXT: subs r0, r0, r1
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; CHECK-T1-NEXT: ldr r1, .LCPI2_0
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; CHECK-T1-NEXT: cmp r0, r1
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; CHECK-T1-NEXT: blt .LBB2_2
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; CHECK-T1-NEXT: @ %bb.1:
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; CHECK-T1-NEXT: mov r0, r1
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; CHECK-T1-NEXT: .LBB2_2:
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; CHECK-T1-NEXT: ldr r1, .LCPI2_1
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; CHECK-T1-NEXT: cmp r0, r1
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; CHECK-T1-NEXT: bgt .LBB2_4
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; CHECK-T1-NEXT: @ %bb.3:
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; CHECK-T1-NEXT: mov r0, r1
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; CHECK-T1-NEXT: .LBB2_4:
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; CHECK-T1-NEXT: bx lr
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; CHECK-T1-NEXT: .p2align 2
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; CHECK-T1-NEXT: @ %bb.5:
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; CHECK-T1-NEXT: .LCPI2_0:
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; CHECK-T1-NEXT: .long 32767 @ 0x7fff
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; CHECK-T1-NEXT: .LCPI2_1:
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; CHECK-T1-NEXT: .long 4294934528 @ 0xffff8000
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;
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; CHECK-T2NODSP-LABEL: func16:
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; CHECK-T2NODSP: @ %bb.0:
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; CHECK-T2NODSP-NEXT: subs r0, r0, r1
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; CHECK-T2NODSP-NEXT: movw r1, #32767
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; CHECK-T2NODSP-NEXT: cmp r0, r1
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; CHECK-T2NODSP-NEXT: it lt
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; CHECK-T2NODSP-NEXT: movlt r1, r0
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; CHECK-T2NODSP-NEXT: movw r0, #32768
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; CHECK-T2NODSP-NEXT: cmn.w r1, #32768
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; CHECK-T2NODSP-NEXT: movt r0, #65535
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; CHECK-T2NODSP-NEXT: it gt
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; CHECK-T2NODSP-NEXT: movgt r0, r1
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; CHECK-T2NODSP-NEXT: bx lr
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;
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; CHECK-T2DSP-LABEL: func16:
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; CHECK-T2DSP: @ %bb.0:
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; CHECK-T2DSP-NEXT: qsub16 r0, r0, r1
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; CHECK-T2DSP-NEXT: sxth r0, r0
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; CHECK-T2DSP-NEXT: bx lr
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;
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; CHECK-ARMNODPS-LABEL: func16:
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; CHECK-ARMNODPS: @ %bb.0:
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; CHECK-ARMNODPS-NEXT: sub r0, r0, r1
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; CHECK-ARMNODPS-NEXT: mov r1, #255
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; CHECK-ARMNODPS-NEXT: orr r1, r1, #32512
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; CHECK-ARMNODPS-NEXT: cmp r0, r1
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; CHECK-ARMNODPS-NEXT: movlt r1, r0
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; CHECK-ARMNODPS-NEXT: ldr r0, .LCPI2_0
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; CHECK-ARMNODPS-NEXT: cmn r1, #32768
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; CHECK-ARMNODPS-NEXT: movgt r0, r1
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; CHECK-ARMNODPS-NEXT: bx lr
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; CHECK-ARMNODPS-NEXT: .p2align 2
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; CHECK-ARMNODPS-NEXT: @ %bb.1:
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; CHECK-ARMNODPS-NEXT: .LCPI2_0:
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; CHECK-ARMNODPS-NEXT: .long 4294934528 @ 0xffff8000
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;
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; CHECK-ARMBASEDSP-LABEL: func16:
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; CHECK-ARMBASEDSP: @ %bb.0:
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; CHECK-ARMBASEDSP-NEXT: lsl r0, r0, #16
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; CHECK-ARMBASEDSP-NEXT: lsl r1, r1, #16
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; CHECK-ARMBASEDSP-NEXT: qsub r0, r0, r1
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; CHECK-ARMBASEDSP-NEXT: asr r0, r0, #16
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; CHECK-ARMBASEDSP-NEXT: bx lr
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;
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; CHECK-ARMDSP-LABEL: func16:
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; CHECK-ARMDSP: @ %bb.0:
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; CHECK-ARMDSP-NEXT: qsub16 r0, r0, r1
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; CHECK-ARMDSP-NEXT: sxth r0, r0
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; CHECK-ARMDSP-NEXT: bx lr
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%tmp = call i16 @llvm.ssub.sat.i16(i16 %x, i16 %y)
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ret i16 %tmp
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}
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define signext i8 @func8(i8 signext %x, i8 signext %y) nounwind {
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; CHECK-T1-LABEL: func8:
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; CHECK-T1: @ %bb.0:
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; CHECK-T1-NEXT: subs r0, r0, r1
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; CHECK-T1-NEXT: movs r1, #127
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; CHECK-T1-NEXT: cmp r0, #127
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; CHECK-T1-NEXT: blt .LBB3_2
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; CHECK-T1-NEXT: @ %bb.1:
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; CHECK-T1-NEXT: mov r0, r1
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; CHECK-T1-NEXT: .LBB3_2:
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; CHECK-T1-NEXT: mvns r1, r1
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; CHECK-T1-NEXT: cmp r0, r1
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; CHECK-T1-NEXT: bgt .LBB3_4
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; CHECK-T1-NEXT: @ %bb.3:
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; CHECK-T1-NEXT: mov r0, r1
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; CHECK-T1-NEXT: .LBB3_4:
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; CHECK-T1-NEXT: bx lr
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;
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; CHECK-T2NODSP-LABEL: func8:
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; CHECK-T2NODSP: @ %bb.0:
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; CHECK-T2NODSP-NEXT: subs r0, r0, r1
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; CHECK-T2NODSP-NEXT: cmp r0, #127
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; CHECK-T2NODSP-NEXT: it ge
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; CHECK-T2NODSP-NEXT: movge r0, #127
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; CHECK-T2NODSP-NEXT: cmn.w r0, #128
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; CHECK-T2NODSP-NEXT: it le
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; CHECK-T2NODSP-NEXT: mvnle r0, #127
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; CHECK-T2NODSP-NEXT: bx lr
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;
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; CHECK-T2DSP-LABEL: func8:
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; CHECK-T2DSP: @ %bb.0:
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; CHECK-T2DSP-NEXT: qsub8 r0, r0, r1
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; CHECK-T2DSP-NEXT: sxtb r0, r0
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; CHECK-T2DSP-NEXT: bx lr
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;
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; CHECK-ARMNODPS-LABEL: func8:
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; CHECK-ARMNODPS: @ %bb.0:
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; CHECK-ARMNODPS-NEXT: sub r0, r0, r1
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; CHECK-ARMNODPS-NEXT: cmp r0, #127
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; CHECK-ARMNODPS-NEXT: movge r0, #127
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; CHECK-ARMNODPS-NEXT: cmn r0, #128
|
|
; CHECK-ARMNODPS-NEXT: mvnle r0, #127
|
|
; CHECK-ARMNODPS-NEXT: bx lr
|
|
;
|
|
; CHECK-ARMBASEDSP-LABEL: func8:
|
|
; CHECK-ARMBASEDSP: @ %bb.0:
|
|
; 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:
|
|
; CHECK-ARMDSP: @ %bb.0:
|
|
; CHECK-ARMDSP-NEXT: qsub8 r0, r0, r1
|
|
; CHECK-ARMDSP-NEXT: sxtb r0, r0
|
|
; CHECK-ARMDSP-NEXT: bx lr
|
|
%tmp = call i8 @llvm.ssub.sat.i8(i8 %x, i8 %y)
|
|
ret i8 %tmp
|
|
}
|
|
|
|
define signext i4 @func3(i4 signext %x, i4 signext %y) nounwind {
|
|
; CHECK-T1-LABEL: func3:
|
|
; CHECK-T1: @ %bb.0:
|
|
; CHECK-T1-NEXT: subs r0, r0, r1
|
|
; CHECK-T1-NEXT: movs r1, #7
|
|
; CHECK-T1-NEXT: cmp r0, #7
|
|
; CHECK-T1-NEXT: blt .LBB4_2
|
|
; CHECK-T1-NEXT: @ %bb.1:
|
|
; CHECK-T1-NEXT: mov r0, r1
|
|
; CHECK-T1-NEXT: .LBB4_2:
|
|
; CHECK-T1-NEXT: mvns r1, r1
|
|
; CHECK-T1-NEXT: cmp r0, r1
|
|
; CHECK-T1-NEXT: bgt .LBB4_4
|
|
; CHECK-T1-NEXT: @ %bb.3:
|
|
; CHECK-T1-NEXT: mov r0, r1
|
|
; CHECK-T1-NEXT: .LBB4_4:
|
|
; CHECK-T1-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-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
|
|
}
|
|
|
|
define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
|
|
; CHECK-T1-LABEL: vec:
|
|
; CHECK-T1: @ %bb.0:
|
|
; CHECK-T1-NEXT: .save {r4, r5, r6, r7, lr}
|
|
; CHECK-T1-NEXT: push {r4, r5, r6, r7, lr}
|
|
; CHECK-T1-NEXT: .pad #12
|
|
; CHECK-T1-NEXT: sub sp, #12
|
|
; CHECK-T1-NEXT: str r3, [sp] @ 4-byte Spill
|
|
; CHECK-T1-NEXT: mov r4, r1
|
|
; CHECK-T1-NEXT: mov r1, r0
|
|
; CHECK-T1-NEXT: ldr r5, [sp, #32]
|
|
; CHECK-T1-NEXT: movs r7, #1
|
|
; CHECK-T1-NEXT: movs r0, #0
|
|
; CHECK-T1-NEXT: str r0, [sp, #8] @ 4-byte Spill
|
|
; CHECK-T1-NEXT: subs r0, r1, r5
|
|
; CHECK-T1-NEXT: str r0, [sp, #4] @ 4-byte Spill
|
|
; CHECK-T1-NEXT: mov r6, r7
|
|
; CHECK-T1-NEXT: bmi .LBB5_2
|
|
; CHECK-T1-NEXT: @ %bb.1:
|
|
; CHECK-T1-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: .LBB5_2:
|
|
; CHECK-T1-NEXT: lsls r3, r7, #31
|
|
; CHECK-T1-NEXT: ldr r0, .LCPI5_0
|
|
; CHECK-T1-NEXT: cmp r6, #0
|
|
; CHECK-T1-NEXT: mov r6, r0
|
|
; CHECK-T1-NEXT: bne .LBB5_4
|
|
; CHECK-T1-NEXT: @ %bb.3:
|
|
; CHECK-T1-NEXT: mov r6, r3
|
|
; CHECK-T1-NEXT: .LBB5_4:
|
|
; CHECK-T1-NEXT: cmp r1, r5
|
|
; CHECK-T1-NEXT: bvc .LBB5_6
|
|
; CHECK-T1-NEXT: @ %bb.5:
|
|
; CHECK-T1-NEXT: str r6, [sp, #4] @ 4-byte Spill
|
|
; CHECK-T1-NEXT: .LBB5_6:
|
|
; CHECK-T1-NEXT: ldr r5, [sp, #36]
|
|
; CHECK-T1-NEXT: subs r1, r4, r5
|
|
; CHECK-T1-NEXT: mov r6, r7
|
|
; CHECK-T1-NEXT: bmi .LBB5_8
|
|
; CHECK-T1-NEXT: @ %bb.7:
|
|
; CHECK-T1-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: .LBB5_8:
|
|
; CHECK-T1-NEXT: cmp r6, #0
|
|
; CHECK-T1-NEXT: mov r6, r0
|
|
; CHECK-T1-NEXT: bne .LBB5_10
|
|
; CHECK-T1-NEXT: @ %bb.9:
|
|
; CHECK-T1-NEXT: mov r6, r3
|
|
; CHECK-T1-NEXT: .LBB5_10:
|
|
; CHECK-T1-NEXT: cmp r4, r5
|
|
; CHECK-T1-NEXT: bvc .LBB5_12
|
|
; CHECK-T1-NEXT: @ %bb.11:
|
|
; CHECK-T1-NEXT: mov r1, r6
|
|
; CHECK-T1-NEXT: .LBB5_12:
|
|
; CHECK-T1-NEXT: ldr r5, [sp, #40]
|
|
; CHECK-T1-NEXT: subs r4, r2, r5
|
|
; CHECK-T1-NEXT: mov r6, r7
|
|
; CHECK-T1-NEXT: bmi .LBB5_14
|
|
; CHECK-T1-NEXT: @ %bb.13:
|
|
; CHECK-T1-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: .LBB5_14:
|
|
; CHECK-T1-NEXT: cmp r6, #0
|
|
; CHECK-T1-NEXT: mov r6, r0
|
|
; CHECK-T1-NEXT: bne .LBB5_16
|
|
; CHECK-T1-NEXT: @ %bb.15:
|
|
; CHECK-T1-NEXT: mov r6, r3
|
|
; CHECK-T1-NEXT: .LBB5_16:
|
|
; CHECK-T1-NEXT: cmp r2, r5
|
|
; CHECK-T1-NEXT: bvc .LBB5_18
|
|
; CHECK-T1-NEXT: @ %bb.17:
|
|
; CHECK-T1-NEXT: mov r4, r6
|
|
; CHECK-T1-NEXT: .LBB5_18:
|
|
; CHECK-T1-NEXT: ldr r2, [sp, #44]
|
|
; CHECK-T1-NEXT: ldr r6, [sp] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: subs r5, r6, r2
|
|
; CHECK-T1-NEXT: bpl .LBB5_23
|
|
; CHECK-T1-NEXT: @ %bb.19:
|
|
; CHECK-T1-NEXT: cmp r7, #0
|
|
; CHECK-T1-NEXT: beq .LBB5_24
|
|
; CHECK-T1-NEXT: .LBB5_20:
|
|
; CHECK-T1-NEXT: cmp r6, r2
|
|
; CHECK-T1-NEXT: bvc .LBB5_22
|
|
; CHECK-T1-NEXT: .LBB5_21:
|
|
; CHECK-T1-NEXT: mov r5, r0
|
|
; CHECK-T1-NEXT: .LBB5_22:
|
|
; CHECK-T1-NEXT: ldr r0, [sp, #4] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: mov r2, r4
|
|
; CHECK-T1-NEXT: mov r3, r5
|
|
; CHECK-T1-NEXT: add sp, #12
|
|
; CHECK-T1-NEXT: pop {r4, r5, r6, r7, pc}
|
|
; CHECK-T1-NEXT: .LBB5_23:
|
|
; CHECK-T1-NEXT: ldr r7, [sp, #8] @ 4-byte Reload
|
|
; CHECK-T1-NEXT: cmp r7, #0
|
|
; CHECK-T1-NEXT: bne .LBB5_20
|
|
; CHECK-T1-NEXT: .LBB5_24:
|
|
; CHECK-T1-NEXT: mov r0, r3
|
|
; CHECK-T1-NEXT: cmp r6, r2
|
|
; CHECK-T1-NEXT: bvs .LBB5_21
|
|
; CHECK-T1-NEXT: b .LBB5_22
|
|
; CHECK-T1-NEXT: .p2align 2
|
|
; CHECK-T1-NEXT: @ %bb.25:
|
|
; CHECK-T1-NEXT: .LCPI5_0:
|
|
; CHECK-T1-NEXT: .long 2147483647 @ 0x7fffffff
|
|
;
|
|
; 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-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
|
|
}
|