e8b98a5216
This implements the clang side of D116531. The elementtype attribute is added for all indirect constraints (*) and tests are updated accordingly. Differential Revision: https://reviews.llvm.org/D116666
32 lines
990 B
C
32 lines
990 B
C
// REQUIRES: mips-registered-target
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// RUN: %clang_cc1 -triple mips-linux-gnu -emit-llvm -o - %s | FileCheck %s
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int data;
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void m () {
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asm("lw $1, %0" :: "m"(data));
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// CHECK: call void asm sideeffect "lw $$1, $0", "*m,~{$1}"(i32* elementtype(i32) @data)
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}
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void ZC () {
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asm("ll $1, %0" :: "ZC"(data));
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// CHECK: call void asm sideeffect "ll $$1, $0", "*^ZC,~{$1}"(i32* elementtype(i32) @data)
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}
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void R () {
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asm("lw $1, %0" :: "R"(data));
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// CHECK: call void asm sideeffect "lw $$1, $0", "*R,~{$1}"(i32* elementtype(i32) @data)
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}
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int additionalClobberedRegisters () {
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int temp0;
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asm volatile(
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"mfhi %[temp0], $ac1 \n\t"
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: [temp0]"=&r"(temp0)
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:
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: "memory", "t0", "t1", "$ac1hi", "$ac1lo", "$ac2hi", "$ac2lo", "$ac3hi", "$ac3lo"
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);
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return 0;
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// CHECK: call i32 asm sideeffect "mfhi $0, $$ac1 \0A\09", "=&r,~{memory},~{$8},~{$9},~{$ac1hi},~{$ac1lo},~{$ac2hi},~{$ac2lo},~{$ac3hi},~{$ac3lo},~{$1}"
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}
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