| /* PR target/91188 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -masm=att" } */ |
| /* { dg-additional-options "-mregparm=3" { target ia32 } } */ |
| /* { dg-final { scan-assembler-not "movzwl" } } */ |
| /* { dg-final { scan-assembler-not "movw" } } */ |
| |
| struct S |
| { |
| unsigned short val; |
| unsigned short pad; |
| }; |
| |
| struct S |
| test_and (struct S a) |
| { |
| a.val &= 0x42; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]andw" } } */ |
| |
| struct S |
| test_or (struct S a) |
| { |
| a.val |= 0x42; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]orw" } } */ |
| |
| struct S |
| test_xor (struct S a) |
| { |
| a.val ^= 0x42; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]xorw" } } */ |
| |
| struct S |
| test_sal (struct S a) |
| { |
| a.val <<= 3; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]salw" } } */ |
| |
| struct S |
| test_shr (struct S a) |
| { |
| a.val >>= 3; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]shrw" } } */ |
| |
| struct S |
| test_sar (struct S a) |
| { |
| a.val = (signed short) a.val >> 3; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]sarw" } } */ |
| |
| struct S |
| test_rol (struct S a) |
| { |
| a.val = (a.val << 3 | a.val >> 13) ; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]rolw" } } */ |
| |
| struct S |
| test_ror (struct S a) |
| { |
| a.val = (a.val >> 3 | a.val << 13) ; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]rorw" } } */ |
| |
| struct S |
| test_add (struct S a) |
| { |
| a.val += 42; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]addw" } } */ |
| |
| struct S |
| test_sub (struct S a) |
| { |
| a.val -= 42; |
| |
| return a; |
| } |
| |
| /* { dg-final { scan-assembler "\[ \t\]subw" } } */ |