44 lines
1.2 KiB
LLVM
44 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
|
|
|
|
declare i32 @llvm.riscv.vsetvli.i32(i32, i32, i32)
|
|
declare i64 @llvm.riscv.vsetvli.i64(i64, i64, i64)
|
|
|
|
define i32 @vsetvli_i32() nounwind {
|
|
; CHECK-LABEL: @vsetvli_i32(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.riscv.vsetvli.i32(i32 1, i32 1, i32 1)
|
|
; CHECK-NEXT: ret i32 [[TMP0]]
|
|
;
|
|
entry:
|
|
%0 = call i32 @llvm.riscv.vsetvli.i32(i32 1, i32 1, i32 1)
|
|
%1 = and i32 %0, 2147483647
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @vsetvli_sext_i64() nounwind {
|
|
; CHECK-LABEL: @vsetvli_sext_i64(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.riscv.vsetvli.i64(i64 1, i64 1, i64 1)
|
|
; CHECK-NEXT: ret i64 [[TMP0]]
|
|
;
|
|
entry:
|
|
%0 = call i64 @llvm.riscv.vsetvli.i64(i64 1, i64 1, i64 1)
|
|
%1 = trunc i64 %0 to i32
|
|
%2 = sext i32 %1 to i64
|
|
ret i64 %2
|
|
}
|
|
|
|
define i64 @vsetvli_zext_i64() nounwind {
|
|
; CHECK-LABEL: @vsetvli_zext_i64(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.riscv.vsetvli.i64(i64 1, i64 1, i64 1)
|
|
; CHECK-NEXT: ret i64 [[TMP0]]
|
|
;
|
|
entry:
|
|
%0 = call i64 @llvm.riscv.vsetvli.i64(i64 1, i64 1, i64 1)
|
|
%1 = trunc i64 %0 to i32
|
|
%2 = zext i32 %1 to i64
|
|
ret i64 %2
|
|
}
|