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e34492629d
Summary: Similar to the ARM target in https://reviews.llvm.org/rL298380, this patch adds identical infrastructure for disabling negative immediate conversions, and converts the existing aliases to the new infrastucture. Reviewers: rengolin, javed.absar, olista01, SjoerdMeijer, samparker Reviewed By: samparker Subscribers: samparker, aemerson, llvm-commits Differential Revision: https://reviews.llvm.org/D31243 llvm-svn: 298908
116 lines
4.0 KiB
ArmAsm
116 lines
4.0 KiB
ArmAsm
// RUN: llvm-mc -triple=aarch64-none-linux-gnu < %s | FileCheck %s
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// RUN: not llvm-mc -mattr=+no-neg-immediates -triple=aarch64-none-linux-gnu < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-NEG-IMM
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// CHECK: sub w0, w2, #2, lsl #12
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// CHECK: sub w0, w2, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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sub w0, w2, #2, lsl 12
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add w0, w2, #-2, lsl 12
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// CHECK: sub x1, x3, #2, lsl #12
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// CHECK: sub x1, x3, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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sub x1, x3, #2, lsl 12
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add x1, x3, #-2, lsl 12
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// CHECK: sub x1, x3, #4
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// CHECK: sub x1, x3, #4
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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sub x1, x3, #4
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add x1, x3, #-4
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// CHECK: sub x1, x3, #4095
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// CHECK: sub x1, x3, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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sub x1, x3, #4095, lsl 0
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add x1, x3, #-4095, lsl 0
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// CHECK: sub x3, x4, #0
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sub x3, x4, #0
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// CHECK: add w0, w2, #2, lsl #12
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// CHECK: add w0, w2, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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add w0, w2, #2, lsl 12
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sub w0, w2, #-2, lsl 12
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// CHECK: add x1, x3, #2, lsl #12
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// CHECK: add x1, x3, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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add x1, x3, #2, lsl 12
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sub x1, x3, #-2, lsl 12
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// CHECK: add x1, x3, #4
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// CHECK: add x1, x3, #4
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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add x1, x3, #4
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sub x1, x3, #-4
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// CHECK: add x1, x3, #4095
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// CHECK: add x1, x3, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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add x1, x3, #4095, lsl 0
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sub x1, x3, #-4095, lsl 0
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// CHECK: add x2, x5, #0
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add x2, x5, #0
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// CHECK: subs w0, w2, #2, lsl #12
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// CHECK: subs w0, w2, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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subs w0, w2, #2, lsl 12
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adds w0, w2, #-2, lsl 12
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// CHECK: subs x1, x3, #2, lsl #12
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// CHECK: subs x1, x3, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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subs x1, x3, #2, lsl 12
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adds x1, x3, #-2, lsl 12
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// CHECK: subs x1, x3, #4
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// CHECK: subs x1, x3, #4
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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subs x1, x3, #4
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adds x1, x3, #-4
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// CHECK: subs x1, x3, #4095
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// CHECK: subs x1, x3, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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subs x1, x3, #4095, lsl 0
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adds x1, x3, #-4095, lsl 0
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// CHECK: subs x3, x4, #0
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subs x3, x4, #0
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// CHECK: adds w0, w2, #2, lsl #12
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// CHECK: adds w0, w2, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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adds w0, w2, #2, lsl 12
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subs w0, w2, #-2, lsl 12
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// CHECK: adds x1, x3, #2, lsl #12
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// CHECK: adds x1, x3, #2, lsl #12
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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adds x1, x3, #2, lsl 12
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subs x1, x3, #-2, lsl 12
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// CHECK: adds x1, x3, #4
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// CHECK: adds x1, x3, #4
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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adds x1, x3, #4
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subs x1, x3, #-4
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// CHECK: adds x1, x3, #4095
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// CHECK: adds x1, x3, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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adds x1, x3, #4095, lsl 0
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subs x1, x3, #-4095, lsl 0
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// CHECK: adds x2, x5, #0
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adds x2, x5, #0
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// CHECK: {{adds xzr,|cmn}} x5, #5
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// CHECK: {{adds xzr,|cmn}} x5, #5
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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cmn x5, #5
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cmp x5, #-5
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// CHECK: {{subs xzr,|cmp}} x6, #4095
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// CHECK: {{subs xzr,|cmp}} x6, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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cmp x6, #4095
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cmn x6, #-4095
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// CHECK: {{adds wzr,|cmn}} w7, #5
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// CHECK: {{adds wzr,|cmn}} w7, #5
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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cmn w7, #5
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cmp w7, #-5
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// CHECK: {{subs wzr,|cmp}} w8, #4095
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// CHECK: {{subs wzr,|cmp}} w8, #4095
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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cmp w8, #4095
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cmn w8, #-4095
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