| static void inline_assembly_template_regardless_of_target_machine() { |
| int tmp; |
| asm volatile ( |
| "nop\n" |
| "a_value %w[v]\n" |
| "o_value %w[o]" |
| : [v] "=&r" (tmp) |
| : [o] "r" (tmp) |
| : "cc", "memory" |
| ); |
| } |
| |
| // RUN: c-index-test -test-inline-assembly %s 2>&1 | FileCheck %s |
| // CHECK: ===ASM TEMPLATE=== |
| // CHECK: nop |
| // CHECK: a_value ${0:w} |
| // CHECK: o_value ${1:w} |
| // CHECK: ===ASM TEMPLATE END=== |
| // CHECK: volatile: true |
| // CHECK: Output #0 Constraint (=&r): DeclRefExpr=tmp:2:9 |
| // CHECK: Input #0 Constraint (r): UnexposedExpr=tmp:2:9 |
| // CHECK: Clobber #0: cc |
| // CHECK: Clobber #1: memory |
| // CHECK: ===ASM END=== |
| |
| static void inline_assembly_valid_x86_example() { |
| int tmp; |
| asm ( |
| "nop\n" |
| "mov %w[o], %w[v]" |
| : [v] "=&r" (tmp) |
| : [o] "r" (tmp) |
| : "cc", "memory" |
| ); |
| } |
| |
| // CHECK: ===ASM TEMPLATE=== |
| // CHECK: nop |
| // CHECK: mov ${1:w}, ${0:w} |
| // CHECK: ===ASM TEMPLATE END=== |
| // CHECK: volatile: false |
| // CHECK: Output #0 Constraint (=&r): DeclRefExpr=tmp:27:9 |
| // CHECK: Input #0 Constraint (r): UnexposedExpr=tmp:27:9 |
| // CHECK: Clobber #0: cc |
| // CHECK: Clobber #1: memory |
| // CHECK: ===ASM END=== |
