81 lines
1.7 KiB
LLVM
81 lines
1.7 KiB
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_35 | FileCheck %s
|
|
|
|
; 64-bit divides and rems should be split into a fast and slow path where
|
|
; the fast path uses a 32-bit operation.
|
|
|
|
define void @sdiv64(i64 %a, i64 %b, i64* %retptr) {
|
|
; CHECK-LABEL: sdiv64(
|
|
; CHECK: div.s64
|
|
; CHECK: div.u32
|
|
; CHECK: ret
|
|
%d = sdiv i64 %a, %b
|
|
store i64 %d, i64* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @udiv64(i64 %a, i64 %b, i64* %retptr) {
|
|
; CHECK-LABEL: udiv64(
|
|
; CHECK: div.u64
|
|
; CHECK: div.u32
|
|
; CHECK: ret
|
|
%d = udiv i64 %a, %b
|
|
store i64 %d, i64* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @srem64(i64 %a, i64 %b, i64* %retptr) {
|
|
; CHECK-LABEL: srem64(
|
|
; CHECK: rem.s64
|
|
; CHECK: rem.u32
|
|
; CHECK: ret
|
|
%d = srem i64 %a, %b
|
|
store i64 %d, i64* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @urem64(i64 %a, i64 %b, i64* %retptr) {
|
|
; CHECK-LABEL: urem64(
|
|
; CHECK: rem.u64
|
|
; CHECK: rem.u32
|
|
; CHECK: ret
|
|
%d = urem i64 %a, %b
|
|
store i64 %d, i64* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @sdiv32(i32 %a, i32 %b, i32* %retptr) {
|
|
; CHECK-LABEL: sdiv32(
|
|
; CHECK: div.s32
|
|
; CHECK-NOT: div.
|
|
%d = sdiv i32 %a, %b
|
|
store i32 %d, i32* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @udiv32(i32 %a, i32 %b, i32* %retptr) {
|
|
; CHECK-LABEL: udiv32(
|
|
; CHECK: div.u32
|
|
; CHECK-NOT: div.
|
|
%d = udiv i32 %a, %b
|
|
store i32 %d, i32* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @srem32(i32 %a, i32 %b, i32* %retptr) {
|
|
; CHECK-LABEL: srem32(
|
|
; CHECK: rem.s32
|
|
; CHECK-NOT: rem.
|
|
%d = srem i32 %a, %b
|
|
store i32 %d, i32* %retptr
|
|
ret void
|
|
}
|
|
|
|
define void @urem32(i32 %a, i32 %b, i32* %retptr) {
|
|
; CHECK-LABEL: urem32(
|
|
; CHECK: rem.u32
|
|
; CHECK-NOT: rem.
|
|
%d = urem i32 %a, %b
|
|
store i32 %d, i32* %retptr
|
|
ret void
|
|
}
|