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llvm-project/llvm/test/CodeGen/AMDGPU/mem-builtins.ll

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AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; RUN: not llc -march=r600 < %s 2>&1 | FileCheck -check-prefix=ERROR %s
; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
[AMDGPU] Mark test functions with hidden visibility Prepare for future patch which affects codegen for calls to preemptible functions. Differential Revision: https://reviews.llvm.org/D57605 llvm-svn: 352920
2019-02-02 05:23:28 +08:00
declare hidden i32 @memcmp(i8 addrspace(1)* readonly nocapture, i8 addrspace(1)* readonly nocapture, i64) #0
declare hidden i8 addrspace(1)* @memchr(i8 addrspace(1)* readonly nocapture, i32, i64) #1
declare hidden i8* @strcpy(i8* nocapture, i8* readonly nocapture) #0
declare hidden i32 @strlen(i8* nocapture) #1
declare hidden i32 @strnlen(i8* nocapture, i32) #1
declare hidden i32 @strcmp(i8* nocapture, i8* nocapture) #1
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
; ERROR: error: <unknown>:0:0: in function test_memcmp void (i8 addrspace(1)*, i8 addrspace(1)*, i32*): unsupported call to function memcmp
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, memcmp@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, memcmp@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_memcmp(i8 addrspace(1)* %x, i8 addrspace(1)* %y, i32* nocapture %p) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
entry:
%cmp = tail call i32 @memcmp(i8 addrspace(1)* %x, i8 addrspace(1)* %y, i64 2)
store volatile i32 %cmp, i32 addrspace(1)* undef
ret void
}
; ERROR: error: <unknown>:0:0: in function test_memchr void (i8 addrspace(1)*, i32, i64): unsupported call to function memchr
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, memchr@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, memchr@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_memchr(i8 addrspace(1)* %src, i32 %char, i64 %len) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
%res = call i8 addrspace(1)* @memchr(i8 addrspace(1)* %src, i32 %char, i64 %len)
store volatile i8 addrspace(1)* %res, i8 addrspace(1)* addrspace(1)* undef
ret void
}
; ERROR: error: <unknown>:0:0: in function test_strcpy void (i8*, i8*): unsupported call to function strcpy
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, strcpy@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, strcpy@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_strcpy(i8* %dst, i8* %src) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
%res = call i8* @strcpy(i8* %dst, i8* %src)
store volatile i8* %res, i8* addrspace(1)* undef
ret void
}
; ERROR: error: <unknown>:0:0: in function test_strcmp void (i8*, i8*): unsupported call to function strcmp
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, strcmp@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, strcmp@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_strcmp(i8* %src0, i8* %src1) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
%res = call i32 @strcmp(i8* %src0, i8* %src1)
store volatile i32 %res, i32 addrspace(1)* undef
ret void
}
; ERROR: error: <unknown>:0:0: in function test_strlen void (i8*): unsupported call to function strlen
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, strlen@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, strlen@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_strlen(i8* %src) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
%res = call i32 @strlen(i8* %src)
store volatile i32 %res, i32 addrspace(1)* undef
ret void
}
; ERROR: error: <unknown>:0:0: in function test_strnlen void (i8*, i32): unsupported call to function strnlen
AMDGPU: Remove error on calls for amdgcn Repurpose the -amdgpu-function-calls flag. Rather than require it to emit a call, only use it to run the always inline path or not. llvm-svn: 310003
2017-08-04 07:24:05 +08:00
; GCN: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, strnlen@rel32@lo+4
; GCN: s_addc_u32 s{{[0-9]+}}, s{{[0-9]+}}, strnlen@rel32@hi+4
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @test_strnlen(i8* %src, i32 %size) #0 {
AMDGPU: Fix crashes on memory functions llvm-svn: 278369
2016-08-12 01:31:42 +08:00
%res = call i32 @strnlen(i8* %src, i32 %size)
store volatile i32 %res, i32 addrspace(1)* undef
ret void
}
attributes #0 = { nounwind }