summaryrefslogtreecommitdiff
path: root/test/CodeGen/WebAssembly
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/WebAssembly')
-rw-r--r--test/CodeGen/WebAssembly/byval.ll14
-rw-r--r--test/CodeGen/WebAssembly/offset-fastisel.ll100
-rw-r--r--test/CodeGen/WebAssembly/reg-stackify.ll2
-rw-r--r--test/CodeGen/WebAssembly/stack-alignment.ll24
-rw-r--r--test/CodeGen/WebAssembly/userstack.ll52
5 files changed, 146 insertions, 46 deletions
diff --git a/test/CodeGen/WebAssembly/byval.ll b/test/CodeGen/WebAssembly/byval.ll
index 907320d7977c7..84c5ad02101ce 100644
--- a/test/CodeGen/WebAssembly/byval.ll
+++ b/test/CodeGen/WebAssembly/byval.ll
@@ -24,12 +24,12 @@ declare void @ext_byval_func_empty(%EmptyStruct* byval)
define void @byval_arg(%SmallStruct* %ptr) {
; CHECK: .param i32
; Subtract 16 from SP (SP is 16-byte aligned)
- ; CHECK-NEXT: get_global $push[[L2:.+]]=, 0
+ ; CHECK-NEXT: get_global $push[[L2:.+]]=, __stack_pointer
; CHECK-NEXT: i32.const $push[[L3:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L11:.+]]=, $pop[[L2]], $pop[[L3]]
; Ensure SP is stored back before the call
; CHECK-NEXT: tee_local $push[[L10:.+]]=, $[[SP:.+]]=, $pop[[L11]]{{$}}
- ; CHECK-NEXT: set_global 0, $pop[[L10]]{{$}}
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L10]]{{$}}
; Copy the SmallStruct argument to the stack (SP+12, original SP-4)
; CHECK-NEXT: i32.load $push[[L0:.+]]=, 0($0)
; CHECK-NEXT: i32.store 12($[[SP]]), $pop[[L0]]
@@ -41,7 +41,7 @@ define void @byval_arg(%SmallStruct* %ptr) {
; Restore the stack
; CHECK-NEXT: i32.const $push[[L6:.+]]=, 16
; CHECK-NEXT: i32.add $push[[L8:.+]]=, $[[SP]], $pop[[L6]]
- ; CHECK-NEXT: set_global 0, $pop[[L8]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L8]]
; CHECK-NEXT: return
ret void
}
@@ -53,7 +53,7 @@ define void @byval_arg_align8(%SmallStruct* %ptr) {
; CHECK: i32.const $push[[L1:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L11:.+]]=, {{.+}}, $pop[[L1]]
; CHECK-NEXT: tee_local $push[[L10:.+]]=, $[[SP:.+]]=, $pop[[L11]]{{$}}
- ; CHECK-NEXT: set_global 0, $pop[[L10]]{{$}}
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L10]]{{$}}
; Copy the SmallStruct argument to the stack (SP+8, original SP-8)
; CHECK-NEXT: i32.load $push[[L0:.+]]=, 0($0){{$}}
; CHECK-NEXT: i32.store 8($[[SP]]), $pop[[L0]]{{$}}
@@ -72,7 +72,7 @@ define void @byval_arg_double(%AlignedStruct* %ptr) {
; CHECK: i32.const $push[[L1:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L14:.+]]=, {{.+}}, $pop[[L1]]
; CHECK-NEXT: tee_local $push[[L13:.+]]=, $[[SP:.+]]=, $pop[[L14]]
- ; CHECK-NEXT: set_global 0, $pop[[L13]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L13]]
; Copy the AlignedStruct argument to the stack (SP+0, original SP-16)
; Just check the last load/store pair of the memcpy
; CHECK: i64.load $push[[L4:.+]]=, 0($0)
@@ -110,11 +110,11 @@ define void @byval_empty_callee(%EmptyStruct* byval %ptr) {
; Call memcpy for "big" byvals.
; CHECK-LABEL: big_byval:
-; CHECK: get_global $push[[L2:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L2:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L3:.+]]=, 131072
; CHECK-NEXT: i32.sub $push[[L11:.+]]=, $pop[[L2]], $pop[[L3]]
; CHECK-NEXT: tee_local $push[[L10:.+]]=, $[[SP:.+]]=, $pop[[L11]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[L10]]{{$}}
+; CHECK-NEXT: set_global __stack_pointer, $pop[[L10]]{{$}}
; CHECK-NEXT: i32.const $push[[L0:.+]]=, 131072
; CHECK-NEXT: i32.call $push[[L11:.+]]=, memcpy@FUNCTION, $[[SP]], ${{.+}}, $pop{{.+}}
; CHECK-NEXT: tee_local $push[[L9:.+]]=, $[[SP:.+]]=, $pop[[L11]]{{$}}
diff --git a/test/CodeGen/WebAssembly/offset-fastisel.ll b/test/CodeGen/WebAssembly/offset-fastisel.ll
new file mode 100644
index 0000000000000..af4ca6f9c9931
--- /dev/null
+++ b/test/CodeGen/WebAssembly/offset-fastisel.ll
@@ -0,0 +1,100 @@
+; RUN: llc < %s -asm-verbose=false -disable-wasm-explicit-locals -fast-isel -fast-isel-abort=1 | FileCheck %s
+
+; TODO: Merge this with offset.ll when fast-isel matches better.
+
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown-elf"
+
+; CHECK-LABEL: store_i8_with_variable_gep_offset:
+; CHECK: i32.add $push[[L0:[0-9]+]]=, $0, $1{{$}}
+; CHECK: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
+; CHECK: i32.store8 0($pop[[L0]]), $pop[[L1]]{{$}}
+define void @store_i8_with_variable_gep_offset(i8* %p, i32 %idx) {
+ %s = getelementptr inbounds i8, i8* %p, i32 %idx
+ store i8 0, i8* %s
+ ret void
+}
+
+; CHECK-LABEL: store_i8_with_array_alloca_gep:
+; CHECK: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
+; CHECK: i32.load $push[[L1:[0-9]+]]=, __stack_pointer($pop[[L0]]){{$}}
+; CHECK: i32.const $push[[L2:[0-9]+]]=, 32{{$}}
+; CHECK: i32.sub $push{{[0-9]+}}=, $pop[[L1]], $pop[[L2]]{{$}}
+; CHECK: i32.add $push[[L4:[0-9]+]]=, $pop{{[0-9]+}}, $0{{$}}
+; CHECK: i32.const $push[[L5:[0-9]+]]=, 0{{$}}
+; CHECK: i32.store8 0($pop[[L4]]), $pop[[L5]]{{$}}
+define hidden void @store_i8_with_array_alloca_gep(i32 %idx) {
+ %A = alloca [30 x i8], align 16
+ %s = getelementptr inbounds [30 x i8], [30 x i8]* %A, i32 0, i32 %idx
+ store i8 0, i8* %s, align 1
+ ret void
+}
+
+; CHECK-LABEL: store_i32_with_unfolded_gep_offset:
+; CHECK: i32.const $push[[L0:[0-9]+]]=, 24{{$}}
+; CHECK: i32.add $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
+; CHECK: i32.const $push[[L2:[0-9]+]]=, 0{{$}}
+; CHECK: i32.store 0($pop[[L1]]), $pop[[L2]]{{$}}
+define void @store_i32_with_unfolded_gep_offset(i32* %p) {
+ %s = getelementptr i32, i32* %p, i32 6
+ store i32 0, i32* %s
+ ret void
+}
+
+; CHECK-LABEL: store_i32_with_folded_gep_offset:
+; CHECK: i32.store 24($0), $pop{{[0-9]+$}}
+define void @store_i32_with_folded_gep_offset(i32* %p) {
+ %s = getelementptr inbounds i32, i32* %p, i32 6
+ store i32 0, i32* %s
+ ret void
+}
+
+; CHECK-LABEL: load_i32_with_folded_gep_offset:
+; CHECK: i32.load $push{{[0-9]+}}=, 24($0){{$}}
+define i32 @load_i32_with_folded_gep_offset(i32* %p) {
+ %s = getelementptr inbounds i32, i32* %p, i32 6
+ %t = load i32, i32* %s
+ ret i32 %t
+}
+
+; CHECK-LABEL: store_i64_with_unfolded_gep_offset:
+; CHECK: i32.const $push[[L0:[0-9]+]]=, 24{{$}}
+; CHECK: i32.add $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
+; CHECK: i64.const $push[[L2:[0-9]+]]=, 0{{$}}
+; CHECK: i64.store 0($pop[[L1]]), $pop[[L2]]{{$}}
+define void @store_i64_with_unfolded_gep_offset(i64* %p) {
+ %s = getelementptr i64, i64* %p, i32 3
+ store i64 0, i64* %s
+ ret void
+}
+
+; CHECK-LABEL: store_i8_with_folded_gep_offset:
+; CHECK: i32.store8 24($0), $pop{{[0-9]+$}}
+define void @store_i8_with_folded_gep_offset(i8* %p) {
+ %s = getelementptr inbounds i8, i8* %p, i32 24
+ store i8 0, i8* %s
+ ret void
+}
+
+; CHECK-LABEL: load_i8_u_with_folded_offset:
+; CHECK: i32.load8_u $push{{[0-9]+}}=, 24($0){{$}}
+define i32 @load_i8_u_with_folded_offset(i8* %p) {
+ %q = ptrtoint i8* %p to i32
+ %r = add nuw i32 %q, 24
+ %s = inttoptr i32 %r to i8*
+ %t = load i8, i8* %s
+ %u = zext i8 %t to i32
+ ret i32 %u
+}
+
+; TODO: this should be load8_s, need to fold sign-/zero-extend in fast-isel
+; CHECK-LABEL: load_i8_s_with_folded_offset:
+; CHECK: i32.load8_u $push{{[0-9]+}}=, 24($0){{$}}
+define i32 @load_i8_s_with_folded_offset(i8* %p) {
+ %q = ptrtoint i8* %p to i32
+ %r = add nuw i32 %q, 24
+ %s = inttoptr i32 %r to i8*
+ %t = load i8, i8* %s
+ %u = sext i8 %t to i32
+ ret i32 %u
+}
diff --git a/test/CodeGen/WebAssembly/reg-stackify.ll b/test/CodeGen/WebAssembly/reg-stackify.ll
index d1423b5db395b..ebda5373c600f 100644
--- a/test/CodeGen/WebAssembly/reg-stackify.ll
+++ b/test/CodeGen/WebAssembly/reg-stackify.ll
@@ -448,7 +448,7 @@ bb10: ; preds = %bb9, %bb
; CHECK-LABEL: stackpointer_dependency:
; CHECK: call {{.+}}, stackpointer_callee@FUNCTION,
-; CHECK-NEXT: set_global 0,
+; CHECK-NEXT: set_global __stack_pointer,
declare i32 @stackpointer_callee(i8* readnone, i8* readnone)
declare i8* @llvm.frameaddress(i32)
define i32 @stackpointer_dependency(i8* readnone) {
diff --git a/test/CodeGen/WebAssembly/stack-alignment.ll b/test/CodeGen/WebAssembly/stack-alignment.ll
index 95aa1f9dbf076..25e9d06db411b 100644
--- a/test/CodeGen/WebAssembly/stack-alignment.ll
+++ b/test/CodeGen/WebAssembly/stack-alignment.ll
@@ -6,7 +6,7 @@ target triple = "wasm32-unknown-unknown-wasm"
declare void @somefunc(i32*)
; CHECK-LABEL: underalign:
-; CHECK: get_global $push[[L1:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L1:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L2:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L10:.+]]=, $pop[[L1]], $pop[[L2]]
; CHECK-NEXT: tee_local $push{{.+}}=, [[SP:.+]], $pop[[L10]]
@@ -17,7 +17,7 @@ declare void @somefunc(i32*)
; CHECK: get_local $push[[M4:.+]]=, [[SP]]{{$}}
; CHECK: i32.add $push[[L5:.+]]=, $pop[[M4]], $pop{{.+}}
-; CHECK-NEXT: set_global 0, $pop[[L5]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[L5]]
define void @underalign() {
entry:
%underaligned = alloca i32, align 8
@@ -26,7 +26,7 @@ entry:
}
; CHECK-LABEL: overalign:
-; CHECK: get_global $push[[L10:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L10:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L9:.+]]=, [[BP:.+]], $pop[[L10]]
; CHECK-NEXT: i32.const $push[[L2:.+]]=, 32
; CHECK-NEXT: i32.sub $push[[L8:.+]]=, $pop[[L9]], $pop[[L2]]
@@ -38,7 +38,7 @@ entry:
; CHECK: call somefunc@FUNCTION, $pop[[M5]]{{$}}
; CHECK: get_local $push[[M6:.+]]=, [[BP]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[M6]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[M6]]
define void @overalign() {
entry:
%overaligned = alloca i32, align 32
@@ -47,7 +47,7 @@ entry:
}
; CHECK-LABEL: over_and_normal_align:
-; CHECK: get_global $push[[L14:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L14:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L13:.+]]=, [[BP:.+]], $pop[[L14]]
; CHECK: i32.sub $push[[L12:.+]]=, $pop[[L13]], $pop{{.+}}
; CHECK: i32.and $push[[L11:.+]]=, $pop[[L12]], $pop{{.+}}
@@ -61,7 +61,7 @@ entry:
; CHECK-NEXT: call somefunc@FUNCTION, $pop[[L8]]
; CHECK: get_local $push[[L6:.+]]=, [[BP]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[L6]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[L6]]
define void @over_and_normal_align() {
entry:
%over = alloca i32, align 32
@@ -72,7 +72,7 @@ entry:
}
; CHECK-LABEL: dynamic_overalign:
-; CHECK: get_global $push[[L18:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L18:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L17:.+]]=, [[SP:.+]], $pop[[L18]]
; CHECK-NEXT: set_local [[BP:.+]], $pop[[L17]]
; CHECK: tee_local $push{{.+}}=, [[SP_2:.+]], $pop{{.+}}
@@ -81,7 +81,7 @@ entry:
; CHECK: call somefunc@FUNCTION, $pop[[M8]]
; CHECK: get_local $push[[M9:.+]]=, [[BP]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[M9]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[M9]]
define void @dynamic_overalign(i32 %num) {
entry:
%dynamic = alloca i32, i32 %num, align 32
@@ -90,7 +90,7 @@ entry:
}
; CHECK-LABEL: overalign_and_dynamic:
-; CHECK: get_global $push[[L21:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L21:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L20:.+]]=, [[BP:.+]], $pop[[L21]]
; CHECK: i32.sub $push[[L19:.+]]=, $pop[[L20]], $pop{{.+}}
; CHECK: i32.and $push[[L18:.+]]=, $pop[[L19]], $pop{{.+}}
@@ -105,7 +105,7 @@ entry:
; CHECK-NEXT: call somefunc@FUNCTION, $pop[[another]]
; CHECK: get_local $push[[M11:.+]]=, [[BP]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[M11]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[M11]]
define void @overalign_and_dynamic(i32 %num) {
entry:
%over = alloca i32, align 32
@@ -116,7 +116,7 @@ entry:
}
; CHECK-LABEL: overalign_static_and_dynamic:
-; CHECK: get_global $push[[L26:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L26:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L25:.+]]=, [[BP:.+]], $pop[[L26]]
; CHECK: i32.sub $push[[L24:.+]]=, $pop[[L25]], $pop{{.+}}
; CHECK: i32.and $push[[L23:.+]]=, $pop[[L24]], $pop{{.+}}
@@ -136,7 +136,7 @@ entry:
; CHECK-NEXT: call somefunc@FUNCTION, $pop[[static]]
; CHECK: get_local $push[[M14:.+]]=, [[BP]]{{$}}
-; CHECK-NEXT: set_global 0, $pop[[M14]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[M14]]
define void @overalign_static_and_dynamic(i32 %num) {
entry:
%over = alloca i32, align 32
diff --git a/test/CodeGen/WebAssembly/userstack.ll b/test/CodeGen/WebAssembly/userstack.ll
index 57ca75705e5ea..c160b391f6e81 100644
--- a/test/CodeGen/WebAssembly/userstack.ll
+++ b/test/CodeGen/WebAssembly/userstack.ll
@@ -10,11 +10,11 @@ declare void @ext_func_i32(i32* %ptr)
; Check that there is an extra local for the stack pointer.
; CHECK: .local i32{{$}}
define void @alloca32() noredzone {
- ; CHECK-NEXT: get_global $push[[L2:.+]]=, 0{{$}}
+ ; CHECK-NEXT: get_global $push[[L2:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L3:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L9:.+]]=, $pop[[L2]], $pop[[L3]]
; CHECK-NEXT: tee_local $push[[L8:.+]]=, [[SP:.+]], $pop[[L9]]{{$}}
- ; CHECK-NEXT: set_global 0, $pop[[L8]]{{$}}
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L8]]{{$}}
%retval = alloca i32
; CHECK: get_local $push[[L4:.+]]=, [[SP]]{{$}}
; CHECK: i32.const $push[[L0:.+]]=, 0
@@ -23,14 +23,14 @@ define void @alloca32() noredzone {
; CHECK: get_local $push[[L6:.+]]=, [[SP]]{{$}}
; CHECK-NEXT: i32.const $push[[L5:.+]]=, 16
; CHECK-NEXT: i32.add $push[[L7:.+]]=, $pop[[L6]], $pop[[L5]]
- ; CHECK-NEXT: set_global 0, $pop[[L7]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L7]]
ret void
}
; CHECK-LABEL: alloca3264:
; CHECK: .local i32{{$}}
define void @alloca3264() {
- ; CHECK: get_global $push[[L3:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L3:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L4:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L6:.+]]=, $pop[[L3]], $pop[[L4]]
; CHECK-NEXT: tee_local $push[[L5:.+]]=, [[SP:.+]], $pop[[L6]]
@@ -50,11 +50,11 @@ define void @alloca3264() {
; CHECK-LABEL: allocarray:
; CHECK: .local i32{{$}}
define void @allocarray() {
- ; CHECK-NEXT: get_global $push[[L4:.+]]=, 0{{$}}
+ ; CHECK-NEXT: get_global $push[[L4:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L5:.+]]=, 144{{$}}
; CHECK-NEXT: i32.sub $push[[L12:.+]]=, $pop[[L4]], $pop[[L5]]
; CHECK-NEXT: tee_local $push[[L11:.+]]=, 0, $pop[[L12]]
- ; CHECK-NEXT: set_global 0, $pop[[L11]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L11]]
%r = alloca [33 x i32]
; CHECK: i32.const $push{{.+}}=, 24
@@ -72,7 +72,7 @@ define void @allocarray() {
; CHECK-NEXT: get_local $push[[L2:.+]]=, [[SP]]{{$}}
; CHECK-NEXT: i32.const $push[[L7:.+]]=, 144
; CHECK-NEXT: i32.add $push[[L8:.+]]=, $pop[[L2]], $pop[[L7]]
- ; CHECK-NEXT: set_global 0, $pop[[L8]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L8]]
ret void
}
@@ -81,7 +81,7 @@ define void @non_mem_use(i8** %addr) {
; CHECK: i32.const $push[[L2:.+]]=, 48
; CHECK-NEXT: i32.sub $push[[L12:.+]]=, {{.+}}, $pop[[L2]]
; CHECK-NEXT: tee_local $push[[L11:.+]]=, [[SP:.+]], $pop[[L12]]
- ; CHECK-NEXT: set_global 0, $pop[[L11]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L11]]
%buf = alloca [27 x i8], align 16
%r = alloca i64
%r2 = alloca i64
@@ -109,11 +109,11 @@ define void @non_mem_use(i8** %addr) {
; CHECK-LABEL: allocarray_inbounds:
; CHECK: .local i32{{$}}
define void @allocarray_inbounds() {
- ; CHECK: get_global $push[[L3:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L3:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L4:.+]]=, 32{{$}}
; CHECK-NEXT: i32.sub $push[[L11:.+]]=, $pop[[L3]], $pop[[L4]]
; CHECK-NEXT: tee_local $push[[L10:.+]]=, [[SP:.+]], $pop[[L11]]
- ; CHECK-NEXT: set_global 0, $pop[[L10]]{{$}}
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L10]]{{$}}
%r = alloca [5 x i32]
; CHECK: i32.const $push[[L3:.+]]=, 1
; CHECK-DAG: i32.store 24(${{.+}}), $pop[[L3]]
@@ -127,29 +127,29 @@ define void @allocarray_inbounds() {
; CHECK: call ext_func
; CHECK: i32.const $push[[L5:.+]]=, 32{{$}}
; CHECK-NEXT: i32.add $push[[L7:.+]]=, ${{.+}}, $pop[[L5]]
- ; CHECK-NEXT: set_global 0, $pop[[L7]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L7]]
ret void
}
; CHECK-LABEL: dynamic_alloca:
define void @dynamic_alloca(i32 %alloc) {
- ; CHECK: get_global $push[[L13:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L13:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L12:.+]]=, [[SP:.+]], $pop[[L13]]{{$}}
; Target independent codegen bumps the stack pointer.
; CHECK: i32.sub
; Check that SP is written back to memory after decrement
- ; CHECK: set_global 0,
+ ; CHECK: set_global __stack_pointer,
%r = alloca i32, i32 %alloc
; Target-independent codegen also calculates the store addr
; CHECK: call ext_func_i32@FUNCTION
call void @ext_func_i32(i32* %r)
- ; CHECK: set_global 0, $pop{{.+}}
+ ; CHECK: set_global __stack_pointer, $pop{{.+}}
ret void
}
; CHECK-LABEL: dynamic_alloca_redzone:
define void @dynamic_alloca_redzone(i32 %alloc) {
- ; CHECK: get_global $push[[L13:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L13:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L12:.+]]=, [[SP:.+]], $pop[[L13]]{{$}}
; Target independent codegen bumps the stack pointer
; CHECK: i32.sub
@@ -166,11 +166,11 @@ define void @dynamic_alloca_redzone(i32 %alloc) {
; CHECK-LABEL: dynamic_static_alloca:
define void @dynamic_static_alloca(i32 %alloc) noredzone {
; Decrement SP in the prolog by the static amount and writeback to memory.
- ; CHECK: get_global $push[[L11:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L11:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: i32.const $push[[L12:.+]]=, 16
; CHECK-NEXT: i32.sub $push[[L23:.+]]=, $pop[[L11]], $pop[[L12]]
; CHECK-NEXT: tee_local $push[[L22:.+]]=, [[SP:.+]], $pop[[L23]]
- ; CHECK-NEXT: set_global 0, $pop[[L22]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L22]]
; Alloc and write to a static alloca
; CHECK: get_local $push[[L21:.+]]=, [[SP:.+]]
@@ -184,7 +184,7 @@ define void @dynamic_static_alloca(i32 %alloc) noredzone {
; CHECK: i32.sub
; CHECK: tee_local $push[[L16:.+]]=, [[dynamic_local:.+]], $pop{{.+}}
; CHECK: tee_local $push[[L15:.+]]=, [[other:.+]], $pop[[L16]]{{$}}
- ; CHECK: set_global 0, $pop[[L15]]{{$}}
+ ; CHECK: set_global __stack_pointer, $pop[[L15]]{{$}}
%dynamic = alloca i32, i32 %alloc
; Ensure we don't modify the frame pointer after assigning it.
@@ -226,7 +226,7 @@ define void @dynamic_static_alloca(i32 %alloc) noredzone {
; CHECK: get_local $push[[L24:.+]]=, [[FP]]{{$}}
; CHECK: i32.const $push[[L18:.+]]=, 16
; CHECK-NEXT: i32.add $push[[L19:.+]]=, $pop[[L24]], $pop[[L18]]
- ; CHECK-NEXT: set_global 0, $pop[[L19]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L19]]
ret void
}
@@ -235,7 +235,7 @@ declare void @llvm.stackrestore(i8*)
; CHECK-LABEL: llvm_stack_builtins:
define void @llvm_stack_builtins(i32 %alloc) noredzone {
- ; CHECK: get_global $push[[L11:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L11:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L10:.+]]=, {{.+}}, $pop[[L11]]
; CHECK-NEXT: set_local [[STACK:.+]], $pop[[L10]]
%stack = call i8* @llvm.stacksave()
@@ -245,7 +245,7 @@ define void @llvm_stack_builtins(i32 %alloc) noredzone {
%dynamic = alloca i32, i32 %alloc
; CHECK: get_local $push[[L12:.+]]=, [[STACK]]
- ; CHECK-NEXT: set_global 0, $pop[[L12]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L12]]
call void @llvm.stackrestore(i8* %stack)
ret void
@@ -256,7 +256,7 @@ define void @llvm_stack_builtins(i32 %alloc) noredzone {
; moved after the stack pointer was updated for the dynamic alloca.
; CHECK-LABEL: dynamic_alloca_nouse:
define void @dynamic_alloca_nouse(i32 %alloc) noredzone {
- ; CHECK: get_global $push[[L11:.+]]=, 0{{$}}
+ ; CHECK: get_global $push[[L11:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L10:.+]]=, {{.+}}, $pop[[L11]]
; CHECK-NEXT: set_local [[FP:.+]], $pop[[L10]]
%dynamic = alloca i32, i32 %alloc
@@ -264,7 +264,7 @@ define void @dynamic_alloca_nouse(i32 %alloc) noredzone {
; CHECK-NOT: set_local [[FP]],
; CHECK: get_local $push[[L12:.+]]=, [[FP]]
- ; CHECK-NEXT: set_global 0, $pop[[L12]]
+ ; CHECK-NEXT: set_global __stack_pointer, $pop[[L12]]
ret void
}
@@ -295,11 +295,11 @@ declare i8* @llvm.frameaddress(i32)
; Test __builtin_frame_address(0).
; CHECK-LABEL: frameaddress_0:
-; CHECK: get_global $push[[L3:.+]]=, 0{{$}}
+; CHECK: get_global $push[[L3:.+]]=, __stack_pointer{{$}}
; CHECK-NEXT: tee_local $push[[L2:.+]]=, [[FP:.+]], $pop[[L3]]{{$}}
; CHECK-NEXT: call use_i8_star@FUNCTION, $pop[[L2]]
; CHECK-NEXT: get_local $push[[L5:.+]]=, [[FP]]
-; CHECK-NEXT: set_global 0, $pop[[L5]]
+; CHECK-NEXT: set_global __stack_pointer, $pop[[L5]]
define void @frameaddress_0() {
%t = call i8* @llvm.frameaddress(i32 0)
call void @use_i8_star(i8* %t)
@@ -320,7 +320,7 @@ define void @frameaddress_1() {
; Test a stack address passed to an inline asm.
; CHECK-LABEL: inline_asm:
-; CHECK: get_global {{.+}}, 0{{$}}
+; CHECK: get_global {{.+}}, __stack_pointer{{$}}
; CHECK: #APP
; CHECK-NEXT: # %{{[0-9]+}}{{$}}
; CHECK-NEXT: #NO_APP
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 02:33:30 +0000