76 lines
1.7 KiB
LLVM
76 lines
1.7 KiB
LLVM
|
; 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
|
||
|
|
}
|