mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-14 23:48:49 +00:00
f891cd3982
They were accidentally using the 32-bit load/store instruction for 8/16-bit operations, due to incorrect patterns (8/16-bit cmpxchg and atomicrmw will be fixed in subsequent changes) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270486 91177308-0d34-0410-b5e6-96231b3b80d8
188 lines
4.5 KiB
LLVM
188 lines
4.5 KiB
LLVM
; RUN: llc < %s -march=sparcv9 -verify-machineinstrs | FileCheck %s
|
|
|
|
; CHECK-LABEL: test_atomic_i8
|
|
; CHECK: ldub [%o0]
|
|
; CHECK: membar
|
|
; CHECK: ldub [%o1]
|
|
; CHECK: membar
|
|
; CHECK: membar
|
|
; CHECK: stb {{.+}}, [%o2]
|
|
define i8 @test_atomic_i8(i8* %ptr1, i8* %ptr2, i8* %ptr3) {
|
|
entry:
|
|
%0 = load atomic i8, i8* %ptr1 acquire, align 1
|
|
%1 = load atomic i8, i8* %ptr2 acquire, align 1
|
|
%2 = add i8 %0, %1
|
|
store atomic i8 %2, i8* %ptr3 release, align 1
|
|
ret i8 %2
|
|
}
|
|
|
|
; CHECK-LABEL: test_atomic_i16
|
|
; CHECK: lduh [%o0]
|
|
; CHECK: membar
|
|
; CHECK: lduh [%o1]
|
|
; CHECK: membar
|
|
; CHECK: membar
|
|
; CHECK: sth {{.+}}, [%o2]
|
|
define i16 @test_atomic_i16(i16* %ptr1, i16* %ptr2, i16* %ptr3) {
|
|
entry:
|
|
%0 = load atomic i16, i16* %ptr1 acquire, align 2
|
|
%1 = load atomic i16, i16* %ptr2 acquire, align 2
|
|
%2 = add i16 %0, %1
|
|
store atomic i16 %2, i16* %ptr3 release, align 2
|
|
ret i16 %2
|
|
}
|
|
|
|
; CHECK-LABEL: test_atomic_i32
|
|
; CHECK: ld [%o0]
|
|
; CHECK: membar
|
|
; CHECK: ld [%o1]
|
|
; CHECK: membar
|
|
; CHECK: membar
|
|
; CHECK: st {{.+}}, [%o2]
|
|
define i32 @test_atomic_i32(i32* %ptr1, i32* %ptr2, i32* %ptr3) {
|
|
entry:
|
|
%0 = load atomic i32, i32* %ptr1 acquire, align 4
|
|
%1 = load atomic i32, i32* %ptr2 acquire, align 4
|
|
%2 = add i32 %0, %1
|
|
store atomic i32 %2, i32* %ptr3 release, align 4
|
|
ret i32 %2
|
|
}
|
|
|
|
; CHECK-LABEL: test_atomic_i64
|
|
; CHECK: ldx [%o0]
|
|
; CHECK: membar
|
|
; CHECK: ldx [%o1]
|
|
; CHECK: membar
|
|
; CHECK: membar
|
|
; CHECK: stx {{.+}}, [%o2]
|
|
define i64 @test_atomic_i64(i64* %ptr1, i64* %ptr2, i64* %ptr3) {
|
|
entry:
|
|
%0 = load atomic i64, i64* %ptr1 acquire, align 8
|
|
%1 = load atomic i64, i64* %ptr2 acquire, align 8
|
|
%2 = add i64 %0, %1
|
|
store atomic i64 %2, i64* %ptr3 release, align 8
|
|
ret i64 %2
|
|
}
|
|
|
|
; CHECK-LABEL: test_cmpxchg_i32
|
|
; CHECK: mov 123, [[R:%[gilo][0-7]]]
|
|
; CHECK: cas [%o1], %o0, [[R]]
|
|
|
|
define i32 @test_cmpxchg_i32(i32 %a, i32* %ptr) {
|
|
entry:
|
|
%pair = cmpxchg i32* %ptr, i32 %a, i32 123 monotonic monotonic
|
|
%b = extractvalue { i32, i1 } %pair, 0
|
|
ret i32 %b
|
|
}
|
|
|
|
; CHECK-LABEL: test_cmpxchg_i64
|
|
; CHECK: mov 123, [[R:%[gilo][0-7]]]
|
|
; CHECK: casx [%o1], %o0, [[R]]
|
|
|
|
define i64 @test_cmpxchg_i64(i64 %a, i64* %ptr) {
|
|
entry:
|
|
%pair = cmpxchg i64* %ptr, i64 %a, i64 123 monotonic monotonic
|
|
%b = extractvalue { i64, i1 } %pair, 0
|
|
ret i64 %b
|
|
}
|
|
|
|
; CHECK-LABEL: test_swap_i32
|
|
; CHECK: mov 42, [[R:%[gilo][0-7]]]
|
|
; CHECK: swap [%o1], [[R]]
|
|
|
|
define i32 @test_swap_i32(i32 %a, i32* %ptr) {
|
|
entry:
|
|
%b = atomicrmw xchg i32* %ptr, i32 42 monotonic
|
|
ret i32 %b
|
|
}
|
|
|
|
; CHECK-LABEL: test_swap_i64
|
|
; CHECK: casx [%o1],
|
|
|
|
define i64 @test_swap_i64(i64 %a, i64* %ptr) {
|
|
entry:
|
|
%b = atomicrmw xchg i64* %ptr, i64 42 monotonic
|
|
ret i64 %b
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_add_32
|
|
; CHECK: membar
|
|
; CHECK: add [[V:%[gilo][0-7]]], %o1, [[U:%[gilo][0-7]]]
|
|
; CHECK: cas [%o0], [[V]], [[U]]
|
|
; CHECK: membar
|
|
define zeroext i32 @test_load_add_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw add i32* %p, i32 %v seq_cst
|
|
ret i32 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_sub_64
|
|
; CHECK: membar
|
|
; CHECK: sub
|
|
; CHECK: casx [%o0]
|
|
; CHECK: membar
|
|
define zeroext i64 @test_load_sub_64(i64* %p, i64 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw sub i64* %p, i64 %v seq_cst
|
|
ret i64 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_xor_32
|
|
; CHECK: membar
|
|
; CHECK: xor
|
|
; CHECK: cas [%o0]
|
|
; CHECK: membar
|
|
define zeroext i32 @test_load_xor_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw xor i32* %p, i32 %v seq_cst
|
|
ret i32 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_and_32
|
|
; CHECK: membar
|
|
; CHECK: and
|
|
; CHECK-NOT: xor
|
|
; CHECK: cas [%o0]
|
|
; CHECK: membar
|
|
define zeroext i32 @test_load_and_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw and i32* %p, i32 %v seq_cst
|
|
ret i32 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_nand_32
|
|
; CHECK: membar
|
|
; CHECK: and
|
|
; CHECK: xor
|
|
; CHECK: cas [%o0]
|
|
; CHECK: membar
|
|
define zeroext i32 @test_load_nand_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw nand i32* %p, i32 %v seq_cst
|
|
ret i32 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_max_64
|
|
; CHECK: membar
|
|
; CHECK: cmp
|
|
; CHECK: movg %xcc
|
|
; CHECK: casx [%o0]
|
|
; CHECK: membar
|
|
define zeroext i64 @test_load_max_64(i64* %p, i64 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw max i64* %p, i64 %v seq_cst
|
|
ret i64 %0
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_umin_32
|
|
; CHECK: membar
|
|
; CHECK: cmp
|
|
; CHECK: movleu %icc
|
|
; CHECK: cas [%o0]
|
|
; CHECK: membar
|
|
define zeroext i32 @test_load_umin_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
%0 = atomicrmw umin i32* %p, i32 %v seq_cst
|
|
ret i32 %0
|
|
}
|