0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
// RUN: %clang_cc1 -triple arm64-apple-darwin -fsyntax-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
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typedef unsigned char uint8_t;
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uint8_t constraint_r(uint8_t *addr) {
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uint8_t byte;
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__asm__ volatile("ldrb %0, [%1]" : "=r" (byte) : "r" (addr) : "memory");
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// CHECK: warning: value size does not match register size specified by the constraint and modifier
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// CHECK: note: use constraint modifier "w"
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// CHECK: fix-it:{{.*}}:{8:26-8:28}:"%w0"
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return byte;
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}
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uint8_t constraint_r_symbolic(uint8_t *addr) {
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uint8_t byte;
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__asm__ volatile("ldrb %[s0], [%[s1]]" : [s0] "=r" (byte) : [s1] "r" (addr) : "memory");
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// CHECK: warning: value size does not match register size specified by the constraint and modifier
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// CHECK: note: use constraint modifier "w"
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// CHECK: fix-it:{{.*}}:{19:26-19:31}:"%w[s0]"
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return byte;
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}
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#define PERCENT "%"
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uint8_t constraint_r_symbolic_macro(uint8_t *addr) {
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uint8_t byte;
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__asm__ volatile("ldrb "PERCENT"[s0], [%[s1]]" : [s0] "=r" (byte) : [s1] "r" (addr) : "memory");
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// CHECK: warning: value size does not match register size specified by the constraint and modifier
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// CHECK: note: use constraint modifier "w"
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// CHECK-NOT: fix-it
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return byte;
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}
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