mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
55 lines
1.4 KiB
LLVM
55 lines
1.4 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s -check-prefix=V6
|
|
; RUN: llc < %s -march=arm | FileCheck %s -check-prefix=V4
|
|
; RUN: llc < %s -march=thumb -mcpu=cortex-m3 | FileCheck %s -check-prefix=M3
|
|
|
|
define i32 @smulhi(i32 %x, i32 %y) nounwind {
|
|
; V6: smulhi:
|
|
; V6: smmul
|
|
|
|
; V4: smulhi:
|
|
; V4: smull
|
|
|
|
; M3: smulhi:
|
|
; M3: smull
|
|
%tmp = sext i32 %x to i64 ; <i64> [#uses=1]
|
|
%tmp1 = sext i32 %y to i64 ; <i64> [#uses=1]
|
|
%tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1]
|
|
%tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1]
|
|
%tmp3.upgrd.1 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1]
|
|
ret i32 %tmp3.upgrd.1
|
|
}
|
|
|
|
define i32 @umulhi(i32 %x, i32 %y) nounwind {
|
|
; V6: umulhi:
|
|
; V6: umull
|
|
|
|
; V4: umulhi:
|
|
; V4: umull
|
|
|
|
; M3: umulhi:
|
|
; M3: umull
|
|
%tmp = zext i32 %x to i64 ; <i64> [#uses=1]
|
|
%tmp1 = zext i32 %y to i64 ; <i64> [#uses=1]
|
|
%tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1]
|
|
%tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1]
|
|
%tmp3.upgrd.2 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1]
|
|
ret i32 %tmp3.upgrd.2
|
|
}
|
|
|
|
; rdar://r10152911
|
|
define i32 @t3(i32 %a) nounwind {
|
|
; V6: t3:
|
|
; V6: smmla
|
|
|
|
; V4: t3:
|
|
; V4: smull
|
|
|
|
; M3: t3:
|
|
; M3-NOT: smmla
|
|
; M3: smull
|
|
entry:
|
|
%tmp1 = mul nsw i32 %a, 3
|
|
%tmp2 = sdiv i32 %tmp1, 23
|
|
ret i32 %tmp2
|
|
}
|