48 lines
1.4 KiB
ArmAsm
48 lines
1.4 KiB
ArmAsm
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## Test that long branches are not relaxed with -riscv-asm-relax-branches=0
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# RUN: split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+c \
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# RUN: -riscv-asm-relax-branches=0 %t/pass.s \
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# RUN: | llvm-objdump -dr -M no-aliases - \
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# RUN: | FileCheck %t/pass.s
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# RUN: not llvm-mc -filetype=obj -triple=riscv64 -mattr=+c -o /dev/null \
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# RUN: -riscv-asm-relax-branches=0 %t/fail.s 2>&1 \
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# RUN: | FileCheck %t/fail.s
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#--- pass.s
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.text
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test_undefined:
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## Branches to undefined symbols should not be relaxed
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# CHECK: bne a0, a1, {{.*}}
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# CHECK-NEXT: R_RISCV_BRANCH foo
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bne a0, a1, foo
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# CHECK: c.beqz a0, {{.*}}
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# CHECK-NEXT: R_RISCV_RVC_BRANCH foo
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c.beqz a0, foo
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# CHECK: c.j {{.*}}
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# CHECK-NEXT: R_RISCV_RVC_JUMP foo
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c.j foo
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## Branches to defined in-range symbols should work normally
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test_defined_in_range:
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# CHECK: bne a0, a1, {{.*}} <bar>
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bne a0, a1, bar
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# CHECK: c.beqz a0, {{.*}} <bar>
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c.beqz a0, bar
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# CHECK: c.j {{.*}} <bar>
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c.j bar
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bar:
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#--- fail.s
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.text
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## Branches to defined out-of-range symbols should report an error
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test_defined_out_of_range:
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bne a0, a1, 1f # CHECK: :[[#@LINE]]:3: error: fixup value out of range
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.skip (1 << 12)
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1:
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c.beqz a0, 1f # CHECK: :[[#@LINE]]:3: error: fixup value out of range
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.skip (1 << 8)
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1:
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c.j 1f # CHECK: :[[#@LINE]]:3: error: fixup value out of range
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.skip (1 << 11)
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1:
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