xref: /llvm-project/clang/test/CodeGen/PowerPC/ppc64-inline-asm.c (revision 39d55321bd0b8ce436d6fcd8e5ba51b8bf535559)
1 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -O2 -emit-llvm -o - %s | FileCheck %s
2 
test_wc_i1(_Bool b1,_Bool b2)3 _Bool test_wc_i1(_Bool b1, _Bool b2) {
4   _Bool o;
5   asm("crand %0, %1, %2" : "=wc"(o) : "wc"(b1), "wc"(b2) : );
6   return o;
7 // CHECK-LABEL: define{{.*}} zeroext i1 @test_wc_i1(i1 noundef zeroext %b1, i1 noundef zeroext %b2)
8 // CHECK: call i8 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i1 %b1, i1 %b2)
9 }
10 
test_wc_i32(int b1,int b2)11 int test_wc_i32(int b1, int b2) {
12   int o;
13   asm("crand %0, %1, %2" : "=wc"(o) : "wc"(b1), "wc"(b2) : );
14   return o;
15 // CHECK-LABEL: signext i32 @test_wc_i32(i32 noundef signext %b1, i32 noundef signext %b2)
16 // CHECK: call i32 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i32 %b1, i32 %b2)
17 }
18 
test_wc_i8(unsigned char b1,unsigned char b2)19 unsigned char test_wc_i8(unsigned char b1, unsigned char b2) {
20   unsigned char o;
21   asm("crand %0, %1, %2" : "=wc"(o) : "wc"(b1), "wc"(b2) : );
22   return o;
23 // CHECK-LABEL: zeroext i8 @test_wc_i8(i8 noundef zeroext %b1, i8 noundef zeroext %b2)
24 // CHECK: call i8 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i8 %b1, i8 %b2)
25 }
26 
test_fmaxf(float x,float y)27 float test_fmaxf(float x, float y) {
28   asm("xsmaxdp %x0, %x1, %x2" : "=ww"(x) : "ww"(x), "ww"(y));
29   return x;
30 // CHECK-LABEL: float @test_fmaxf(float noundef %x, float noundef %y)
31 // CHECK: call float asm "xsmaxdp ${0:x}, ${1:x}, ${2:x}", "=^ww,^ww,^ww"(float %x, float %y)
32 }
33 
test_fmax(double x,double y)34 double test_fmax(double x, double y) {
35   asm("xsmaxdp %x0, %x1, %x2" : "=ws"(x) : "ws"(x), "ws"(y));
36   return x;
37 // CHECK-LABEL: double @test_fmax(double noundef %x, double noundef %y)
38 // CHECK: call double asm "xsmaxdp ${0:x}, ${1:x}, ${2:x}", "=^ws,^ws,^ws"(double %x, double %y)
39 }
40 
testZ(void * addr)41 void testZ(void *addr) {
42   asm volatile ("dcbz %y0\n" :: "Z"(*(unsigned char *)addr) : "memory");
43 // CHECK-LABEL: void @testZ(ptr noundef %addr)
44 // CHECK: call void asm sideeffect "dcbz ${0:y}\0A", "*Z,~{memory}"(ptr elementtype(i8) %addr)
45 }
46 
testZwOff(void * addr,long long off)47 void testZwOff(void *addr, long long off) {
48   asm volatile ("dcbz %y0\n" :: "Z"(*(unsigned char *)(addr + off)) : "memory");
49 // CHECK-LABEL: void @testZwOff(ptr noundef %addr, i64 noundef %off)
50 // CHECK: %[[VAL:[^ ]+]] = getelementptr inbounds i8, ptr %addr, i64 %off
51 // CHECK: call void asm sideeffect "dcbz ${0:y}\0A", "*Z,~{memory}"(ptr elementtype(i8) %[[VAL]])
52 }
53