llvm-project/llvm/test/CodeGen/CSKY/cvt-i.ll

217 lines
4.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -csky-no-aliases -mattr=+e2 -mattr=+2e3 < %s -mtriple=csky | FileCheck %s
; i32/i16/i8/i1 --> i64
define i64 @zextR_i64_0(i32 %x) {
; CHECK-LABEL: zextR_i64_0:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movi16 a1, 0
; CHECK-NEXT: rts16
entry:
%zext = zext i32 %x to i64
ret i64 %zext
}
define i64 @zextR_i64_1(i16 %x) {
; CHECK-LABEL: zextR_i64_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: zexth16 a0, a0
; CHECK-NEXT: movi16 a1, 0
; CHECK-NEXT: rts16
entry:
%zext = zext i16 %x to i64
ret i64 %zext
}
define i64 @zextR_i64_2(i8 %x) {
; CHECK-LABEL: zextR_i64_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: zextb16 a0, a0
; CHECK-NEXT: movi16 a1, 0
; CHECK-NEXT: rts16
entry:
%zext = zext i8 %x to i64
ret i64 %zext
}
define i64 @zextR_i64_3(i1 %x) {
; CHECK-LABEL: zextR_i64_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi32 a0, a0, 1
; CHECK-NEXT: movi16 a1, 0
; CHECK-NEXT: rts16
entry:
%zext = zext i1 %x to i64
ret i64 %zext
}
; i16/i8/i1 --> i32
define i32 @zextR_i32_1(i16 %x) {
; CHECK-LABEL: zextR_i32_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: zexth16 a0, a0
; CHECK-NEXT: rts16
entry:
%zext = zext i16 %x to i32
ret i32 %zext
}
define i32 @zextR_i32_2(i8 %x) {
; CHECK-LABEL: zextR_i32_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: zextb16 a0, a0
; CHECK-NEXT: rts16
entry:
%zext = zext i8 %x to i32
ret i32 %zext
}
define i32 @zextR_i32_3(i1 %x) {
; CHECK-LABEL: zextR_i32_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi32 a0, a0, 1
; CHECK-NEXT: rts16
entry:
%zext = zext i1 %x to i32
ret i32 %zext
}
; i8/i1 --> i16
define i16 @zextR_i16_2(i8 %x) {
; CHECK-LABEL: zextR_i16_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: zextb16 a0, a0
; CHECK-NEXT: rts16
entry:
%zext = zext i8 %x to i16
ret i16 %zext
}
define i16 @zextR_i16_3(i1 %x) {
; CHECK-LABEL: zextR_i16_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi32 a0, a0, 1
; CHECK-NEXT: rts16
entry:
%zext = zext i1 %x to i16
ret i16 %zext
}
;i1 --> i8
define i8 @zextR_i8_3(i1 %x) {
; CHECK-LABEL: zextR_i8_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andi32 a0, a0, 1
; CHECK-NEXT: rts16
entry:
%zext = zext i1 %x to i8
ret i8 %zext
}
; i32/i16/i8/i1 --> i64
define i64 @sextR_i64_0(i32 %x) {
; CHECK-LABEL: sextR_i64_0:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: asri16 a1, a0, 31
; CHECK-NEXT: rts16
entry:
%sext = sext i32 %x to i64
ret i64 %sext
}
define i64 @sextR_i64_1(i16 %x) {
; CHECK-LABEL: sextR_i64_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sexth16 a0, a0
; CHECK-NEXT: asri16 a1, a0, 31
; CHECK-NEXT: rts16
entry:
%sext = sext i16 %x to i64
ret i64 %sext
}
define i64 @sextR_i64_2(i8 %x) {
; CHECK-LABEL: sextR_i64_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sextb16 a0, a0
; CHECK-NEXT: asri16 a1, a0, 31
; CHECK-NEXT: rts16
entry:
%sext = sext i8 %x to i64
ret i64 %sext
}
define i64 @sextR_i64_3(i1 %x) {
; CHECK-LABEL: sextR_i64_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sext32 a0, a0, 0, 0
; CHECK-NEXT: mov16 a1, a0
; CHECK-NEXT: rts16
entry:
%sext = sext i1 %x to i64
ret i64 %sext
}
; i16/i8/i1 --> i32
define i32 @sextR_i32_1(i16 %x) {
; CHECK-LABEL: sextR_i32_1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sexth16 a0, a0
; CHECK-NEXT: rts16
entry:
%sext = sext i16 %x to i32
ret i32 %sext
}
define i32 @sextR_i32_2(i8 %x) {
; CHECK-LABEL: sextR_i32_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sextb16 a0, a0
; CHECK-NEXT: rts16
entry:
%sext = sext i8 %x to i32
ret i32 %sext
}
define i32 @sextR_i32_3(i1 %x) {
; CHECK-LABEL: sextR_i32_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sext32 a0, a0, 0, 0
; CHECK-NEXT: rts16
entry:
%sext = sext i1 %x to i32
ret i32 %sext
}
; i8/i1 --> i16
define i16 @sextR_i16_2(i8 %x) {
; CHECK-LABEL: sextR_i16_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sextb16 a0, a0
; CHECK-NEXT: rts16
entry:
%sext = sext i8 %x to i16
ret i16 %sext
}
define i16 @sextR_i16_3(i1 %x) {
; CHECK-LABEL: sextR_i16_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sext32 a0, a0, 0, 0
; CHECK-NEXT: rts16
entry:
%sext = sext i1 %x to i16
ret i16 %sext
}
;i1 --> i8
define i8 @sextR_i8_3(i1 %x) {
; CHECK-LABEL: sextR_i8_3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sext32 a0, a0, 0, 0
; CHECK-NEXT: rts16
entry:
%sext = sext i1 %x to i8
ret i8 %sext
}