llvm-project/llvm/test/CodeGen/VE/bitreverse.ll
Kazushi (Jam) Marukawa 605fd4d77c [VE] Change calling convention to follow ABI
Change to expand all arguments and return values to i64 to follow ABI.
Update regression tests also.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D84581
2020-08-01 10:08:54 +09:00

89 lines
2.1 KiB
LLVM

; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
define i64 @func1(i64 %p) {
; CHECK-LABEL: func1:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i64 @llvm.bitreverse.i64(i64 %p)
ret i64 %r
}
declare i64 @llvm.bitreverse.i64(i64)
define i32 @func2(i32 %p) {
; CHECK-LABEL: func2:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: srl %s0, %s0, 32
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i32 @llvm.bitreverse.i32(i32 %p)
ret i32 %r
}
declare i32 @llvm.bitreverse.i32(i32)
define signext i16 @func3(i16 signext %p) {
; CHECK-LABEL: func3:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: sra.l %s0, %s0, 48
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i16 @llvm.bitreverse.i16(i16 %p)
ret i16 %r
}
declare i16 @llvm.bitreverse.i16(i16)
define signext i8 @func4(i8 signext %p) {
; CHECK-LABEL: func4:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: sra.l %s0, %s0, 56
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i8 @llvm.bitreverse.i8(i8 %p)
ret i8 %r
}
declare i8 @llvm.bitreverse.i8(i8)
define i64 @func5(i64 %p) {
; CHECK-LABEL: func5:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i64 @llvm.bitreverse.i64(i64 %p)
ret i64 %r
}
define i32 @func6(i32 %p) {
; CHECK-LABEL: func6:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: srl %s0, %s0, 32
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i32 @llvm.bitreverse.i32(i32 %p)
ret i32 %r
}
define zeroext i16 @func7(i16 zeroext %p) {
; CHECK-LABEL: func7:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: srl %s0, %s0, 48
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i16 @llvm.bitreverse.i16(i16 %p)
ret i16 %r
}
define zeroext i8 @func8(i8 zeroext %p) {
; CHECK-LABEL: func8:
; CHECK: .LBB{{[0-9]+}}_2:
; CHECK-NEXT: brv %s0, %s0
; CHECK-NEXT: srl %s0, %s0, 56
; CHECK-NEXT: or %s11, 0, %s9
%r = tail call i8 @llvm.bitreverse.i8(i8 %p)
ret i8 %r
}