1 ; RUN: llc < %s -march=bfin | FileCheck %s 2 3 ; Standard "r" 4 ; CHECK: r0 = r0 + r1; 5 define i32 @add_r(i32 %A, i32 %B) { 6 %R = call i32 asm "$0 = $1 + $2;", "=r,r,r"( i32 %A, i32 %B ) nounwind 7 ret i32 %R 8 } 9 10 ; Target "d" 11 ; CHECK: r0 = r0 - r1; 12 define i32 @add_d(i32 %A, i32 %B) { 13 %R = call i32 asm "$0 = $1 - $2;", "=d,d,d"( i32 %A, i32 %B ) nounwind 14 ret i32 %R 15 } 16 17 ; Target "a" for P-regs 18 ; CHECK: p0 = (p0 + p1) << 1; 19 define i32 @add_a(i32 %A, i32 %B) { 20 %R = call i32 asm "$0 = ($1 + $2) << 1;", "=a,a,a"( i32 %A, i32 %B ) nounwind 21 ret i32 %R 22 } 23 24 ; Target "z" for P0, P1, P2. This is not a real regclass 25 ; CHECK: p0 = (p0 + p1) << 2; 26 define i32 @add_Z(i32 %A, i32 %B) { 27 %R = call i32 asm "$0 = ($1 + $2) << 2;", "=z,z,z"( i32 %A, i32 %B ) nounwind 28 ret i32 %R 29 } 30 31 ; Target "C" for CC. This is a single register 32 ; CHECK: cc = p0 < p1; 33 ; CHECK: r0 = cc; 34 define i32 @add_C(i32 %A, i32 %B) { 35 %R = call i32 asm "$0 = $1 < $2;", "=C,z,z"( i32 %A, i32 %B ) nounwind 36 ret i32 %R 37 } 38 39
