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mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-28 19:31:58 +00:00
llvm-6502/test/CodeGen/Blackfin/inline-asm.ll
2009-09-09 00:09:15 +00:00

39 lines
976 B
LLVM

; RUN: llc < %s -march=bfin | FileCheck %s
; Standard "r"
; CHECK: r0 = r0 + r1;
define i32 @add_r(i32 %A, i32 %B) {
%R = call i32 asm "$0 = $1 + $2;", "=r,r,r"( i32 %A, i32 %B ) nounwind
ret i32 %R
}
; Target "d"
; CHECK: r0 = r0 - r1;
define i32 @add_d(i32 %A, i32 %B) {
%R = call i32 asm "$0 = $1 - $2;", "=d,d,d"( i32 %A, i32 %B ) nounwind
ret i32 %R
}
; Target "a" for P-regs
; CHECK: p0 = (p0 + p1) << 1;
define i32 @add_a(i32 %A, i32 %B) {
%R = call i32 asm "$0 = ($1 + $2) << 1;", "=a,a,a"( i32 %A, i32 %B ) nounwind
ret i32 %R
}
; Target "z" for P0, P1, P2. This is not a real regclass
; CHECK: p0 = (p0 + p1) << 2;
define i32 @add_Z(i32 %A, i32 %B) {
%R = call i32 asm "$0 = ($1 + $2) << 2;", "=z,z,z"( i32 %A, i32 %B ) nounwind
ret i32 %R
}
; Target "C" for CC. This is a single register
; CHECK: cc = p0 < p1;
; CHECK: r0 = cc;
define i32 @add_C(i32 %A, i32 %B) {
%R = call i32 asm "$0 = $1 < $2;", "=C,z,z"( i32 %A, i32 %B ) nounwind
ret i32 %R
}