; Ensure that multiplication is lowered to function calls when the multiplier
; unit is not available in the hardware and that function calls are not used
; when the multiplier unit is available in the hardware.
;
; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s
; RUN: llc < %s -march=mblaze -mattr=+div | FileCheck -check-prefix=DIV %s
define i8 @test_i8(i8 %a, i8 %b) {
; FUN: test_i8:
; DIV: test_i8:
%tmp.1 = udiv i8 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV: idiv
%tmp.2 = sdiv i8 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV-NOT: idiv
; DIV: idivu
%tmp.3 = add i8 %tmp.1, %tmp.2
ret i8 %tmp.3
; FUN: rtsd
; DIV: rtsd
}
define i16 @test_i16(i16 %a, i16 %b) {
; FUN: test_i16:
; DIV: test_i16:
%tmp.1 = udiv i16 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV: idiv
%tmp.2 = sdiv i16 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV-NOT: idiv
; DIV: idivu
%tmp.3 = add i16 %tmp.1, %tmp.2
ret i16 %tmp.3
; FUN: rtsd
; DIV: rtsd
}
define i32 @test_i32(i32 %a, i32 %b) {
; FUN: test_i32:
; DIV: test_i32:
%tmp.1 = udiv i32 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV: idiv
%tmp.2 = sdiv i32 %a, %b
; FUN-NOT: idiv
; FUN: brlid
; DIV-NOT: brlid
; DIV-NOT: idiv
; DIV: idivu
%tmp.3 = add i32 %tmp.1, %tmp.2
ret i32 %tmp.3
; FUN: rtsd
; DIV: rtsd
}