llvm-6502/test/CodeGen/Mips/extins.ll
2013-10-09 23:36:17 +00:00

25 lines
674 B
LLVM

; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=32R2
; RUN: llc < %s -march=mips -mcpu=mips16 | FileCheck %s -check-prefix=16
define i32 @ext0_5_9(i32 %s, i32 %pos, i32 %sz) nounwind readnone {
entry:
; 32R2: ext ${{[0-9]+}}, $4, 5, 9
; 16-NOT: ext ${{[0-9]+}}
%shr = lshr i32 %s, 5
%and = and i32 %shr, 511
ret i32 %and
}
define void @ins2_5_9(i32 %s, i32* nocapture %d) nounwind {
entry:
; 32R2: ins ${{[0-9]+}}, $4, 5, 9
; 16-NOT: ins ${{[0-9]+}}
%and = shl i32 %s, 5
%shl = and i32 %and, 16352
%tmp3 = load i32* %d, align 4
%and5 = and i32 %tmp3, -16353
%or = or i32 %and5, %shl
store i32 %or, i32* %d, align 4
ret void
}