|  | // RUN: %clang_cc1 -triple powerpc64le-linux-gnu -emit-llvm -o - %s \ | 
|  | // RUN:   -mabi=ieeelongdouble | FileCheck --check-prefix=IEEE128 %s | 
|  | // RUN: %clang_cc1 -triple powerpc64le-linux-gnu -emit-llvm -o - %s \ | 
|  | // RUN:   | FileCheck --check-prefix=PPC128 %s | 
|  |  | 
|  | long double x; | 
|  | char buf[20]; | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_printf | 
|  | // IEEE128: call signext i32 (ptr, ...) @__printfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_printf | 
|  | // PPC128: call signext i32 (ptr, ...) @printf | 
|  | void test_printf(void) { | 
|  | __builtin_printf("%.Lf", x); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_vsnprintf | 
|  | // IEEE128: call signext i32 @__vsnprintfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_vsnprintf | 
|  | // PPC128: call signext i32 @vsnprintf | 
|  | void test_vsnprintf(int n, ...) { | 
|  | __builtin_va_list va; | 
|  | __builtin_va_start(va, n); | 
|  | __builtin_vsnprintf(buf, 20, "%.Lf", va); | 
|  | __builtin_va_end(va); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_vsprintf | 
|  | // IEEE128: call signext i32 @__vsprintfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_vsprintf | 
|  | // PPC128: call signext i32 @vsprintf | 
|  | void test_vsprintf(int n, ...) { | 
|  | __builtin_va_list va; | 
|  | __builtin_va_start(va, n); | 
|  | __builtin_vsprintf(buf, "%.Lf", va); | 
|  | __builtin_va_end(va); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_sprintf | 
|  | // IEEE128: call signext i32 (ptr, ptr, ...) @__sprintfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_sprintf | 
|  | // PPC128: call signext i32 (ptr, ptr, ...) @sprintf | 
|  | void test_sprintf(void) { | 
|  | __builtin_sprintf(buf, "%.Lf", x); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_snprintf | 
|  | // IEEE128: call signext i32 (ptr, i64, ptr, ...) @__snprintfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_snprintf | 
|  | // PPC128: call signext i32 (ptr, i64, ptr, ...) @snprintf | 
|  | void test_snprintf(void) { | 
|  | __builtin_snprintf(buf, 20, "%.Lf", x); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_scanf | 
|  | // IEEE128: call signext i32 (ptr, ...) @__scanfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_scanf | 
|  | // PPC128: call signext i32 (ptr, ...) @scanf | 
|  | void test_scanf(int *x) { | 
|  | __builtin_scanf("%d", x); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_sscanf | 
|  | // IEEE128: call signext i32 (ptr, ptr, ...) @__sscanfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_sscanf | 
|  | // PPC128: call signext i32 (ptr, ptr, ...) @sscanf | 
|  | void test_sscanf(int *x) { | 
|  | __builtin_sscanf(buf, "%d", x); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_vprintf | 
|  | // IEEE128: call signext i32 @__vprintfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_vprintf | 
|  | // PPC128: call signext i32 @vprintf | 
|  | void test_vprintf(const char *fmt, ...) { | 
|  | __builtin_va_list args; | 
|  | __builtin_va_start(args, fmt); | 
|  | __builtin_vprintf(fmt, args); | 
|  | __builtin_va_end(args); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_vscanf | 
|  | // IEEE128: call signext i32 @__vscanfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_vscanf | 
|  | // PPC128: call signext i32 @vscanf | 
|  | void test_vscanf(const char *fmt, ...) { | 
|  | __builtin_va_list args; | 
|  | __builtin_va_start(args, fmt); | 
|  | __builtin_vscanf(fmt, args); | 
|  | __builtin_va_end(args); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_vsscanf | 
|  | // IEEE128: call signext i32 @__vsscanfieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_vsscanf | 
|  | // PPC128: call signext i32 @vsscanf | 
|  | void test_vsscanf(const char *fmt, ...) { | 
|  | __builtin_va_list args; | 
|  | __builtin_va_start(args, fmt); | 
|  | __builtin_vsscanf(buf, fmt, args); | 
|  | __builtin_va_end(args); | 
|  | } | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local void @test_snprintf_chk | 
|  | // IEEE128: call signext i32 (ptr, i64, i32, i64, ptr, ...) @__snprintf_chkieee128 | 
|  | // PPC128-LABEL: define dso_local void @test_snprintf_chk | 
|  | // PPC128: call signext i32 (ptr, i64, i32, i64, ptr, ...) @__snprintf_chk | 
|  | void test_snprintf_chk(long double x) { | 
|  | __builtin___snprintf_chk(buf, 20, 1, 20, "%.Lf", x); | 
|  | } | 
|  |  | 
|  | // GLIBC has special handling of 'nexttoward' | 
|  |  | 
|  | // IEEE128-LABEL: define dso_local fp128 @test_nexttoward | 
|  | // IEEE128: call fp128 @__nexttowardieee128 | 
|  | // PPC128-LABEL: define dso_local ppc_fp128 @test_nexttoward | 
|  | // PPC128: call ppc_fp128 @nexttowardl | 
|  | long double test_nexttoward(long double a, long double b) { | 
|  | return __builtin_nexttowardl(a, b); | 
|  | } |