diff options
Diffstat (limited to 'test/CodeGen/ARM64/variadic-aapcs.ll')
-rw-r--r-- | test/CodeGen/ARM64/variadic-aapcs.ll | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/test/CodeGen/ARM64/variadic-aapcs.ll b/test/CodeGen/ARM64/variadic-aapcs.ll deleted file mode 100644 index ac66902..0000000 --- a/test/CodeGen/ARM64/variadic-aapcs.ll +++ /dev/null @@ -1,143 +0,0 @@ -; RUN: llc -verify-machineinstrs -mtriple=arm64-linux-gnu -pre-RA-sched=linearize -enable-misched=false < %s | FileCheck %s - -%va_list = type {i8*, i8*, i8*, i32, i32} - -@var = global %va_list zeroinitializer, align 8 - -declare void @llvm.va_start(i8*) - -define void @test_simple(i32 %n, ...) { -; CHECK-LABEL: test_simple: -; CHECK: sub sp, sp, #[[STACKSIZE:[0-9]+]] -; CHECK: add [[STACK_TOP:x[0-9]+]], sp, #[[STACKSIZE]] - -; CHECK: adrp x[[VA_LIST_HI:[0-9]+]], var - -; CHECK: stp x1, x2, [sp, #[[GR_BASE:[0-9]+]]] -; ... omit middle ones ... -; CHECK: str x7, [sp, # - -; CHECK: stp q0, q1, [sp] -; ... omit middle ones ... -; CHECK: stp q6, q7, [sp, # - -; CHECK: str [[STACK_TOP]], [x[[VA_LIST_HI]], :lo12:var] - -; CHECK: add [[GR_TOPTMP:x[0-9]+]], sp, #[[GR_BASE]] -; CHECK: add [[GR_TOP:x[0-9]+]], [[GR_TOPTMP]], #56 -; CHECK: add x[[VA_LIST:[0-9]+]], {{x[0-9]+}}, :lo12:var -; CHECK: str [[GR_TOP]], [x[[VA_LIST]], #8] - -; CHECK: mov [[VR_TOPTMP:x[0-9]+]], sp -; CHECK: add [[VR_TOP:x[0-9]+]], [[VR_TOPTMP]], #128 -; CHECK: str [[VR_TOP]], [x[[VA_LIST]], #16] - -; CHECK: movn [[GR_OFFS:w[0-9]+]], #55 -; CHECK: str [[GR_OFFS]], [x[[VA_LIST]], #24] - -; CHECK: orr [[VR_OFFS:w[0-9]+]], wzr, #0xffffff80 -; CHECK: str [[VR_OFFS]], [x[[VA_LIST]], #28] - - %addr = bitcast %va_list* @var to i8* - call void @llvm.va_start(i8* %addr) - - ret void -} - -define void @test_fewargs(i32 %n, i32 %n1, i32 %n2, float %m, ...) { -; CHECK-LABEL: test_fewargs: -; CHECK: sub sp, sp, #[[STACKSIZE:[0-9]+]] -; CHECK: add [[STACK_TOP:x[0-9]+]], sp, #[[STACKSIZE]] - -; CHECK: adrp x[[VA_LIST_HI:[0-9]+]], var - -; CHECK: stp x3, x4, [sp, #[[GR_BASE:[0-9]+]]] -; ... omit middle ones ... -; CHECK: str x7, [sp, # - -; CHECK: stp q1, q2, [sp] -; ... omit middle ones ... -; CHECK: str q7, [sp, # - -; CHECK: str [[STACK_TOP]], [x[[VA_LIST_HI]], :lo12:var] - -; CHECK: add [[GR_TOPTMP:x[0-9]+]], sp, #[[GR_BASE]] -; CHECK: add [[GR_TOP:x[0-9]+]], [[GR_TOPTMP]], #40 -; CHECK: add x[[VA_LIST:[0-9]+]], {{x[0-9]+}}, :lo12:var -; CHECK: str [[GR_TOP]], [x[[VA_LIST]], #8] - -; CHECK: mov [[VR_TOPTMP:x[0-9]+]], sp -; CHECK: add [[VR_TOP:x[0-9]+]], [[VR_TOPTMP]], #112 -; CHECK: str [[VR_TOP]], [x[[VA_LIST]], #16] - -; CHECK: movn [[GR_OFFS:w[0-9]+]], #39 -; CHECK: str [[GR_OFFS]], [x[[VA_LIST]], #24] - -; CHECK: movn [[VR_OFFS:w[0-9]+]], #111 -; CHECK: str [[VR_OFFS]], [x[[VA_LIST]], #28] - - %addr = bitcast %va_list* @var to i8* - call void @llvm.va_start(i8* %addr) - - ret void -} - -define void @test_nospare([8 x i64], [8 x float], ...) { -; CHECK-LABEL: test_nospare: - - %addr = bitcast %va_list* @var to i8* - call void @llvm.va_start(i8* %addr) -; CHECK-NOT: sub sp, sp -; CHECK: mov [[STACK:x[0-9]+]], sp -; CHECK: str [[STACK]], [{{x[0-9]+}}, :lo12:var] - - ret void -} - -; If there are non-variadic arguments on the stack (here two i64s) then the -; __stack field should point just past them. -define void @test_offsetstack([10 x i64], [3 x float], ...) { -; CHECK-LABEL: test_offsetstack: -; CHECK: sub sp, sp, #80 -; CHECK: add [[STACK_TOP:x[0-9]+]], sp, #96 -; CHECK: str [[STACK_TOP]], [{{x[0-9]+}}, :lo12:var] - - %addr = bitcast %va_list* @var to i8* - call void @llvm.va_start(i8* %addr) - ret void -} - -declare void @llvm.va_end(i8*) - -define void @test_va_end() nounwind { -; CHECK-LABEL: test_va_end: -; CHECK-NEXT: BB#0 - - %addr = bitcast %va_list* @var to i8* - call void @llvm.va_end(i8* %addr) - - ret void -; CHECK-NEXT: ret -} - -declare void @llvm.va_copy(i8* %dest, i8* %src) - -@second_list = global %va_list zeroinitializer - -define void @test_va_copy() { -; CHECK-LABEL: test_va_copy: - %srcaddr = bitcast %va_list* @var to i8* - %dstaddr = bitcast %va_list* @second_list to i8* - call void @llvm.va_copy(i8* %dstaddr, i8* %srcaddr) - -; CHECK: add x[[SRC:[0-9]+]], {{x[0-9]+}}, :lo12:var - -; CHECK: ldr [[BLOCK:q[0-9]+]], [x[[SRC]]] -; CHECK: add x[[DST:[0-9]+]], {{x[0-9]+}}, :lo12:second_list -; CHECK: str [[BLOCK]], [x[[DST]]] - -; CHECK: ldr [[BLOCK:q[0-9]+]], [x[[SRC]], #16] -; CHECK: str [[BLOCK]], [x[[DST]], #16] - ret void -; CHECK: ret -} |