| 1 | // RUN: %clang -target mipsel-unknown-linux -S -o - -emit-llvm %s \ |
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| 2 | // RUN: | FileCheck %s |
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| 3 | |
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| 4 | // This checks that the frontend will accept inline asm operand modifiers |
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| 5 | |
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| 6 | int printf(const char*, ...); |
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| 7 | |
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| 8 | typedef int v4i32 __attribute__((vector_size(16))); |
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| 9 | |
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| 10 | // CHECK: %{{[0-9]+}} = call i32 asm ".set noreorder;\0Alw $0,$1;\0A.set reorder;\0A", "=r,*m,~{$1}"(i32* getelementptr inbounds ([8 x i32], [8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, |
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| 11 | // CHECK: %{{[0-9]+}} = call i32 asm "lw $0,${1:D};\0A", "=r,*m,~{$1}"(i32* getelementptr inbounds ([8 x i32], [8 x i32]* @b, i32 {{[0-9]+}}, i32 {{[0-9]+}})) #2, |
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| 12 | // CHECK: %{{[0-9]+}} = call <4 x i32> asm "ldi.w ${0:w},1", "=f,~{$1}" |
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| 13 | int b[8] = {0,1,2,3,4,5,6,7}; |
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| 14 | int main() |
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| 15 | { |
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| 16 | int i; |
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| 17 | v4i32 v4i32_r; |
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| 18 | |
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| 19 | // The first word. Notice, no 'D' |
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| 20 | {asm ( |
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| 21 | ".set noreorder;\n" |
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| 22 | "lw %0,%1;\n" |
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| 23 | ".set reorder;\n" |
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| 24 | : "=r" (i) |
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| 25 | : "m" (*(b+4)));} |
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| 26 | |
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| 27 | printf("%d\n",i); |
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| 28 | |
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| 29 | // The second word |
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| 30 | {asm ( |
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| 31 | "lw %0,%D1;\n" |
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| 32 | : "=r" (i) |
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| 33 | : "m" (*(b+4)) |
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| 34 | );} |
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| 35 | |
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| 36 | // MSA registers |
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| 37 | {asm ("ldi.w %w0,1" : "=f" (v4i32_r));} |
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| 38 | |
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| 39 | printf("%d\n",i); |
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| 40 | |
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| 41 | return 1; |
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| 42 | } |
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| 43 | |
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