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Some ARM CPUs only support ARM mode (ancient v4 ones, for example) and some only support Thumb mode (M-class ones currently). This makes sure such CPUs default to the correct mode and makes the AsmParser diagnose an attempt to switch modes incorrectly. rdar://14024354 llvm-svn: 183710
14 lines
904 B
ArmAsm
14 lines
904 B
ArmAsm
@ RUN: llvm-mc -show-encoding -arch=arm < %s | FileCheck %s --check-prefix=CHECK-ARM-ONLY
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@ RUN: llvm-mc -show-encoding -triple=armv4t < %s | FileCheck %s --check-prefix=CHECK-ARM-THUMB
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@ RUN: llvm-mc -show-encoding -arch=arm -mcpu=cortex-a15 < %s| FileCheck %s --check-prefix=CHECK-ARM-THUMB
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@ RUN: llvm-mc -show-encoding -arch=arm -mcpu=cortex-m3 < %s | FileCheck %s --check-prefix=CHECK-THUMB-ONLY
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@ RUN: llvm-mc -show-encoding -triple=armv7m < %s | FileCheck %s --check-prefix=CHECK-THUMB-ONLY
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@ RUN: llvm-mc -show-encoding -triple=armv6m < %s | FileCheck %s --check-prefix=CHECK-THUMB-ONLY
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@ Make sure the architecture chosen by LLVM defaults to a compatible
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@ ARM/Thumb mode.
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movs r0, r0
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@ CHECK-ARM-THUMB: movs r0, r0 @ encoding: [0x00,0x00,0xb0,0xe1]
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@ CHECK-ARM-ONLY: movs r0, r0 @ encoding: [0x00,0x00,0xb0,0xe1]
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@ CHECK-THUMB-ONLY: movs r0, r0 @ encoding: [0x00,0x00]
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