blob: 2e816fec2c5918ee1fc4e4508db0224aa7fce8b8 [file] [log] [blame]
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
; CHECK: bfe0
define i32 @bfe0(i32 %a) {
; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 4, 4
; CHECK-NOT: shr
; CHECK-NOT: and
%val0 = ashr i32 %a, 4
%val1 = and i32 %val0, 15
ret i32 %val1
}
; CHECK: bfe1
define i32 @bfe1(i32 %a) {
; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 3, 3
; CHECK-NOT: shr
; CHECK-NOT: and
%val0 = ashr i32 %a, 3
%val1 = and i32 %val0, 7
ret i32 %val1
}
; CHECK: bfe2
define i32 @bfe2(i32 %a) {
; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 5, 3
; CHECK-NOT: shr
; CHECK-NOT: and
%val0 = ashr i32 %a, 5
%val1 = and i32 %val0, 7
ret i32 %val1
}