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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
51 lines
1.7 KiB
ArmAsm
51 lines
1.7 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: and x0, x1, #0xfffffffffffffffd
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// CHECK: and x0, x1, #0xfffffffffffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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and x0, x1, #~2
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bic x0, x1, #2
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// CHECK: and w0, w1, #0xfffffffd
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// CHECK: and w0, w1, #0xfffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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and w0, w1, #~2
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bic w0, w1, #2
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// CHECK: ands x0, x1, #0xfffffffffffffffd
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// CHECK: ands x0, x1, #0xfffffffffffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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ands x0, x1, #~2
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bics x0, x1, #2
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// CHECK: ands w0, w1, #0xfffffffd
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// CHECK: ands w0, w1, #0xfffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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ands w0, w1, #~2
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bics w0, w1, #2
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// CHECK: orr x0, x1, #0xfffffffffffffffd
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// CHECK: orr x0, x1, #0xfffffffffffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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orr x0, x1, #~2
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orn x0, x1, #2
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// CHECK: orr w2, w1, #0xfffffffc
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// CHECK: orr w2, w1, #0xfffffffc
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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orr w2, w1, #~3
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orn w2, w1, #3
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// CHECK: eor x0, x1, #0xfffffffffffffffd
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// CHECK: eor x0, x1, #0xfffffffffffffffd
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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eor x0, x1, #~2
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eon x0, x1, #2
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// CHECK: eor w2, w1, #0xfffffffc
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// CHECK: eor w2, w1, #0xfffffffc
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// CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
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eor w2, w1, #~3
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eon w2, w1, #3
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