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TheRock/compiler/amd-llvm/llvm/test/CodeGen/SPIRV/simple.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

122 lines
4.7 KiB
LLVM

; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
;; Support of doubles is required.
; CHECK: OpCapability Float64
; CHECK: "fun01"
define spir_kernel void @fun01(ptr addrspace(1) noalias %a, ptr addrspace(1) %b, i32 %c) {
entry:
%a.addr = alloca ptr addrspace(1), align 8
%b.addr = alloca ptr addrspace(1), align 8
%c.addr = alloca i32, align 4
store ptr addrspace(1) %a, ptr %a.addr, align 8
store ptr addrspace(1) %b, ptr %b.addr, align 8
store i32 %c, ptr %c.addr, align 4
%0 = load ptr addrspace(1), ptr %b.addr, align 8
%arrayidx = getelementptr inbounds i32, ptr addrspace(1) %0, i64 0
%1 = load i32, ptr addrspace(1) %arrayidx, align 4
%2 = load ptr addrspace(1), ptr %a.addr, align 8
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %2, i64 0
store i32 %1, ptr addrspace(1) %arrayidx1, align 4
%3 = load ptr addrspace(1), ptr %b.addr, align 8
%cmp = icmp ugt ptr addrspace(1) %3, null
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%4 = load ptr addrspace(1), ptr %a.addr, align 8
%arrayidx2 = getelementptr inbounds i32, ptr addrspace(1) %4, i64 0
store i32 2, ptr addrspace(1) %arrayidx2, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
; CHECK: "fun02"
define spir_kernel void @fun02(ptr addrspace(1) %a, ptr addrspace(1) %b, i32 %c) {
entry:
%a.addr = alloca ptr addrspace(1), align 8
%b.addr = alloca ptr addrspace(1), align 8
%c.addr = alloca i32, align 4
store ptr addrspace(1) %a, ptr %a.addr, align 8
store ptr addrspace(1) %b, ptr %b.addr, align 8
store i32 %c, ptr %c.addr, align 4
%0 = load i32, ptr %c.addr, align 4
%idxprom = sext i32 %0 to i64
%1 = load ptr addrspace(1), ptr %b.addr, align 8
%arrayidx = getelementptr inbounds double, ptr addrspace(1) %1, i64 %idxprom
%2 = load double, ptr addrspace(1) %arrayidx, align 8
%3 = load i32, ptr %c.addr, align 4
%idxprom1 = sext i32 %3 to i64
%4 = load ptr addrspace(1), ptr %a.addr, align 8
%arrayidx2 = getelementptr inbounds double, ptr addrspace(1) %4, i64 %idxprom1
store double %2, ptr addrspace(1) %arrayidx2, align 8
ret void
}
; CHECK: "test_builtin"
define spir_func void @test_builtin(ptr addrspace(1) %in, ptr addrspace(1) %out) {
entry:
%in.addr = alloca ptr addrspace(1), align 8
%out.addr = alloca ptr addrspace(1), align 8
%n = alloca i32, align 4
store ptr addrspace(1) %in, ptr %in.addr, align 8
store ptr addrspace(1) %out, ptr %out.addr, align 8
%call = call spir_func i64 @_Z13get_global_idj(i32 0)
%conv = trunc i64 %call to i32
store i32 %conv, ptr %n, align 4
%0 = load i32, ptr %n, align 4
%idxprom = sext i32 %0 to i64
%1 = load ptr addrspace(1), ptr %in.addr, align 8
%arrayidx = getelementptr inbounds i32, ptr addrspace(1) %1, i64 %idxprom
%2 = load i32, ptr addrspace(1) %arrayidx, align 4
%call1 = call spir_func i32 @_Z3absi(i32 %2)
%3 = load i32, ptr %n, align 4
%idxprom2 = sext i32 %3 to i64
%4 = load ptr addrspace(1), ptr %out.addr, align 8
%arrayidx3 = getelementptr inbounds i32, ptr addrspace(1) %4, i64 %idxprom2
store i32 %call1, ptr addrspace(1) %arrayidx3, align 4
ret void
}
; CHECK-NOT: "_Z13get_global_idj"
declare spir_func i64 @_Z13get_global_idj(i32)
; CHECK-NOT: "_Z3absi"
declare spir_func i32 @_Z3absi(i32)
; CHECK: "myabs"
define spir_func i32 @myabs(i32 %x) {
entry:
%x.addr = alloca i32, align 4
store i32 %x, ptr %x.addr, align 4
%0 = load i32, ptr %x.addr, align 4
%call = call spir_func i32 @_Z3absi(i32 %0)
ret i32 %call
}
; CHECK: "test_function_call"
define spir_func void @test_function_call(ptr addrspace(1) %in, ptr addrspace(1) %out) {
entry:
%in.addr = alloca ptr addrspace(1), align 8
%out.addr = alloca ptr addrspace(1), align 8
%n = alloca i32, align 4
store ptr addrspace(1) %in, ptr %in.addr, align 8
store ptr addrspace(1) %out, ptr %out.addr, align 8
%call = call spir_func i64 @_Z13get_global_idj(i32 0)
%conv = trunc i64 %call to i32
store i32 %conv, ptr %n, align 4
%0 = load i32, ptr %n, align 4
%idxprom = sext i32 %0 to i64
%1 = load ptr addrspace(1), ptr %in.addr, align 8
%arrayidx = getelementptr inbounds i32, ptr addrspace(1) %1, i64 %idxprom
%2 = load i32, ptr addrspace(1) %arrayidx, align 4
%call1 = call spir_func i32 @myabs(i32 %2)
%3 = load i32, ptr %n, align 4
%idxprom2 = sext i32 %3 to i64
%4 = load ptr addrspace(1), ptr %out.addr, align 8
%arrayidx3 = getelementptr inbounds i32, ptr addrspace(1) %4, i64 %idxprom2
store i32 %call1, ptr addrspace(1) %arrayidx3, align 4
ret void
}