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; RUN: llc < %s -march=nvptx64 -mcpu=sm_52 -mattr=+ptx64 -O0 | FileCheck %s --check-prefix=SM_52
; RUN: llc < %s -march=nvptx64 -mcpu=sm_70 -mattr=+ptx64 -O0 | FileCheck %s --check-prefix=SM_70
; RUN: llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx72 -O0 | FileCheck %s --check-prefix=SM_90
@.str = private unnamed_addr constant [12 x i8] c"__CUDA_ARCH\00"
@.str1 = constant [11 x i8] c"__CUDA_FTZ\00"
declare i32 @__nvvm_reflect(ptr)
; SM_52: .visible .func (.param .b32 func_retval0) foo()
; SM_52: mov.b32 %[[REG:.+]], 3;
; SM_52-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_52-NEXT: ret;
;
; SM_70: .visible .func (.param .b32 func_retval0) foo()
; SM_70: mov.b32 %[[REG:.+]], 2;
; SM_70-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_70-NEXT: ret;
;
; SM_90: .visible .func (.param .b32 func_retval0) foo()
; SM_90: mov.b32 %[[REG:.+]], 1;
; SM_90-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_90-NEXT: ret;
define i32 @foo() {
entry:
%call = call i32 @__nvvm_reflect(ptr @.str)
%cmp = icmp uge i32 %call, 900
br i1 %cmp, label %if.then, label %if.else
if.then:
br label %return
if.else:
%call1 = call i32 @__nvvm_reflect(ptr @.str)
%cmp2 = icmp uge i32 %call1, 700
br i1 %cmp2, label %if.then3, label %if.else4
if.then3:
br label %return
if.else4:
%call5 = call i32 @__nvvm_reflect(ptr @.str)
%cmp6 = icmp uge i32 %call5, 520
br i1 %cmp6, label %if.then7, label %if.else8
if.then7:
br label %return
if.else8:
br label %return
return:
%retval.0 = phi i32 [ 1, %if.then ], [ 2, %if.then3 ], [ 3, %if.then7 ], [ 4, %if.else8 ]
ret i32 %retval.0
}
; SM_52: .visible .func (.param .b32 func_retval0) bar()
; SM_52: mov.b32 %[[REG:.+]], 2;
; SM_52-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_52-NEXT: ret;
;
; SM_70: .visible .func (.param .b32 func_retval0) bar()
; SM_70: mov.b32 %[[REG:.+]], 1;
; SM_70-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_70-NEXT: ret;
;
; SM_90: .visible .func (.param .b32 func_retval0) bar()
; SM_90: mov.b32 %[[REG:.+]], 1;
; SM_90-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_90-NEXT: ret;
define i32 @bar() {
entry:
%call = call i32 @__nvvm_reflect(ptr @.str)
%cmp = icmp uge i32 %call, 700
br i1 %cmp, label %if.then, label %if.else
if.then:
br label %if.end
if.else:
br label %if.end
if.end:
%x = phi i32 [ 1, %if.then ], [ 2, %if.else ]
ret i32 %x
}
; SM_52-NOT: valid;
; SM_70: valid;
; SM_90: valid;
define void @baz() {
entry:
%call = call i32 @__nvvm_reflect(ptr @.str)
%cmp = icmp uge i32 %call, 700
br i1 %cmp, label %if.then, label %if.end
if.then:
call void asm sideeffect "valid;\0A", ""()
br label %if.end
if.end:
ret void
}
; SM_52: .visible .func (.param .b32 func_retval0) qux()
; SM_52: mov.b32 %[[REG:.+]], 3;
; SM_52-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_52-NEXT: ret;
;
; SM_70: .visible .func (.param .b32 func_retval0) qux()
; SM_70: mov.b32 %[[REG:.+]], 2;
; SM_70-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_70-NEXT: ret;
;
; SM_90: .visible .func (.param .b32 func_retval0) qux()
; SM_90: mov.b32 %[[REG:.+]], 1;
; SM_90-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_90-NEXT: ret;
define i32 @qux() {
entry:
%call = call i32 @__nvvm_reflect(ptr noundef @.str)
switch i32 %call, label %sw.default [
i32 900, label %sw.bb
i32 700, label %sw.bb1
i32 520, label %sw.bb2
]
sw.bb:
br label %return
sw.bb1:
br label %return
sw.bb2:
br label %return
sw.default:
br label %return
return:
%retval = phi i32 [ 4, %sw.default ], [ 3, %sw.bb2 ], [ 2, %sw.bb1 ], [ 1, %sw.bb ]
ret i32 %retval
}
; SM_52: .visible .func (.param .b32 func_retval0) phi()
; SM_52: mov.f32 %[[REG:.+]], 0f00000000;
; SM_52-NEXT: st.param.f32 [func_retval0+0], %[[REG]];
; SM_52-NEXT: ret;
; SM_70: .visible .func (.param .b32 func_retval0) phi()
; SM_70: mov.f32 %[[REG:.+]], 0f00000000;
; SM_70-NEXT: st.param.f32 [func_retval0+0], %[[REG]];
; SM_70-NEXT: ret;
; SM_90: .visible .func (.param .b32 func_retval0) phi()
; SM_90: mov.f32 %[[REG:.+]], 0f00000000;
; SM_90-NEXT: st.param.f32 [func_retval0+0], %[[REG]];
; SM_90-NEXT: ret;
define float @phi() {
entry:
%0 = call i32 @__nvvm_reflect(ptr @.str)
%1 = icmp eq i32 %0, 0
br i1 %1, label %if.then, label %if.else
if.then:
br label %if.else
if.else:
%.08 = phi float [ 0.000000e+00, %if.then ], [ 1.000000e+00, %entry ]
%4 = fcmp ogt float %.08, 0.000000e+00
br i1 %4, label %exit, label %if.exit
if.exit:
br label %exit
exit:
ret float 0.000000e+00
}
; SM_52: .visible .func (.param .b32 func_retval0) prop()
; SM_52: mov.b32 %[[REG:.+]], 3;
; SM_52-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_52-NEXT: ret;
;
; SM_70: .visible .func (.param .b32 func_retval0) prop()
; SM_70: mov.b32 %[[REG:.+]], 2;
; SM_70-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_70-NEXT: ret;
;
; SM_90: .visible .func (.param .b32 func_retval0) prop()
; SM_90: mov.b32 %[[REG:.+]], 1;
; SM_90-NEXT: st.param.b32 [func_retval0+0], %[[REG:.+]];
; SM_90-NEXT: ret;
define i32 @prop() {
entry:
%call = call i32 @__nvvm_reflect(ptr @.str)
%conv = zext i32 %call to i64
%div = udiv i64 %conv, 100
%cmp = icmp eq i64 %div, 9
br i1 %cmp, label %if.then, label %if.else
if.then:
br label %return
if.else:
%div2 = udiv i64 %conv, 100
%cmp3 = icmp eq i64 %div2, 7
br i1 %cmp3, label %if.then5, label %if.else6
if.then5:
br label %return
if.else6:
%div7 = udiv i64 %conv, 100
%cmp8 = icmp eq i64 %div7, 5
br i1 %cmp8, label %if.then10, label %if.else11
if.then10:
br label %return
if.else11:
br label %return
return:
%retval = phi i32 [ 1, %if.then ], [ 2, %if.then5 ], [ 3, %if.then10 ], [ 4, %if.else11 ]
ret i32 %retval
}
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