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38 lines
1.8 KiB
38 lines
1.8 KiB
4 months ago
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// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
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// Check that the assembler can handle the documented syntax for AArch64
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//------------------------------------------------------------------------------
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// Integer shift left long (Signed)
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//------------------------------------------------------------------------------
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sshll v0.8h, v1.8b, #3
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sshll v0.4s, v1.4h, #3
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sshll v0.2d, v1.2s, #3
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sshll2 v0.8h, v1.16b, #3
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sshll2 v0.4s, v1.8h, #3
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sshll2 v0.2d, v1.4s, #3
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// CHECK: sshll v0.8h, v1.8b, #3 // encoding: [0x20,0xa4,0x0b,0x0f]
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// CHECK: sshll v0.4s, v1.4h, #3 // encoding: [0x20,0xa4,0x13,0x0f]
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// CHECK: sshll v0.2d, v1.2s, #3 // encoding: [0x20,0xa4,0x23,0x0f]
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// CHECK: sshll2 v0.8h, v1.16b, #3 // encoding: [0x20,0xa4,0x0b,0x4f]
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// CHECK: sshll2 v0.4s, v1.8h, #3 // encoding: [0x20,0xa4,0x13,0x4f]
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// CHECK: sshll2 v0.2d, v1.4s, #3 // encoding: [0x20,0xa4,0x23,0x4f]
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//------------------------------------------------------------------------------
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// Integer shift left long (Unsigned)
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//------------------------------------------------------------------------------
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ushll v0.8h, v1.8b, #3
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ushll v0.4s, v1.4h, #3
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ushll v0.2d, v1.2s, #3
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ushll2 v0.8h, v1.16b, #3
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ushll2 v0.4s, v1.8h, #3
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ushll2 v0.2d, v1.4s, #3
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// CHECK: ushll v0.8h, v1.8b, #3 // encoding: [0x20,0xa4,0x0b,0x2f]
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// CHECK: ushll v0.4s, v1.4h, #3 // encoding: [0x20,0xa4,0x13,0x2f]
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// CHECK: ushll v0.2d, v1.2s, #3 // encoding: [0x20,0xa4,0x23,0x2f]
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// CHECK: ushll2 v0.8h, v1.16b, #3 // encoding: [0x20,0xa4,0x0b,0x6f]
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// CHECK: ushll2 v0.4s, v1.8h, #3 // encoding: [0x20,0xa4,0x13,0x6f]
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// CHECK: ushll2 v0.2d, v1.4s, #3 // encoding: [0x20,0xa4,0x23,0x6f]
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