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Conversion performed using the script at: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only tests where no manual fixup was required.
27 lines
695 B
C
27 lines
695 B
C
// RUN: %clang_cc1 -triple mipsel-unknown-linux -o - -emit-llvm %s \
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// RUN: | FileCheck %s
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// This checks that the frontend will accept inline asm memory constraints.
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int foo(void)
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{
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// 'R': An address that can be used in a non-macro load or stor'
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// This test will result in the higher and lower nibbles being
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// switched due to the lwl/lwr instruction pairs.
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// CHECK: %{{[0-9]+}} = call i32 asm sideeffect "lwl $0, 1 + $1\0A\09lwr $0, 2 + $1\0A\09", "=r,*R,~{$1}"(ptr elementtype(i32) %{{[0-9,a-f]+}}) #1,
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int c = 0xffbbccdd;
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int *p = &c;
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int out = 0;
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__asm volatile (
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"lwl %0, 1 + %1\n\t"
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"lwr %0, 2 + %1\n\t"
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: "=r"(out)
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: "R"(*p)
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);
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return 0;
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}
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