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[PowerPC] Added multiple PowerPC builtins
This is the first in a series of patches to provide builtins for compatibility with the XL compiler. Most of the builtins already had intrinsics and only needed to be implemented in the front end. Intrinsics were created for the three iospace builtins, eieio, and icbt. Pseudo instructions were created for eieio and iospace_eieio to ensure that nops were inserted before the eieio instruction. Reviewed By: nemanjai, #powerpc Differential Revision: https://reviews.llvm.org/D102443
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,260 @@ | ||
| // RUN: %clang_cc1 -triple powerpc64-unknown-unknown \ | ||
| // RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s | ||
| // RUN: %clang_cc1 -triple powerpc64le-unknown-unknown \ | ||
| // RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s | ||
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| void test_popcntb() { | ||
| // CHECK-LABEL: @test_popcntb( | ||
| // CHECK-NEXT: entry: | ||
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| unsigned long a; | ||
| unsigned long b = __popcntb(a); | ||
| // CHECK: %1 = call i64 @llvm.ppc.popcntb(i64 %0) | ||
| } | ||
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| void test_eieio() { | ||
| // CHECK-LABEL: @test_eieio( | ||
| // CHECK-NEXT: entry: | ||
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| __eieio(); | ||
| // CHECK: call void @llvm.ppc.eieio() | ||
| } | ||
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| void test_iospace_eieio() { | ||
| // CHECK-LABEL: @test_iospace_eieio( | ||
| // CHECK-NEXT: entry: | ||
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| __iospace_eieio(); | ||
| // CHECK: call void @llvm.ppc.iospace.eieio() | ||
| } | ||
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| void test_isync() { | ||
| // CHECK-LABEL: @test_isync( | ||
| // CHECK-NEXT: entry: | ||
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| __isync(); | ||
| // CHECK: call void @llvm.ppc.isync() | ||
| } | ||
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| void test_lwsync() { | ||
| // CHECK-LABEL: @test_lwsync( | ||
| // CHECK-NEXT: entry: | ||
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| __lwsync(); | ||
| // CHECK: call void @llvm.ppc.lwsync() | ||
| } | ||
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| void test_iospace_lwsync() { | ||
| // CHECK-LABEL: @test_iospace_lwsync( | ||
| // CHECK-NEXT: entry: | ||
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| __iospace_lwsync(); | ||
| // CHECK: call void @llvm.ppc.iospace.lwsync() | ||
| } | ||
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| void test_sync() { | ||
| // CHECK-LABEL: @test_sync( | ||
| // CHECK-NEXT: entry: | ||
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| __sync(); | ||
| // CHECK: call void @llvm.ppc.sync() | ||
| } | ||
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| void test_iospace_sync() { | ||
| // CHECK-LABEL: @test_iospace_sync( | ||
| // CHECK-NEXT: entry: | ||
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| __iospace_sync(); | ||
| // CHECK: call void @llvm.ppc.iospace.sync() | ||
| } | ||
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| void test_dcbfl() { | ||
| // CHECK-LABEL: @test_dcbfl( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __dcbfl(a); | ||
| // CHECK: call void @llvm.ppc.dcbfl(i8* %0) | ||
| } | ||
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| void test_dcbflp() { | ||
| // CHECK-LABEL: @test_dcbflp( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __dcbflp(a); | ||
| // CHECK: call void @llvm.ppc.dcbflp(i8* %0) | ||
| } | ||
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| void test_dcbst() { | ||
| // CHECK-LABEL: @test_dcbst( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __dcbst(a); | ||
| // CHECK: call void @llvm.ppc.dcbst(i8* %0) | ||
| } | ||
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| void test_dcbt() { | ||
| // CHECK-LABEL: @test_dcbt( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __dcbt(a); | ||
| // CHECK: call void @llvm.ppc.dcbt(i8* %0) | ||
| } | ||
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| void test_dcbtst() { | ||
| // CHECK-LABEL: @test_dcbtst( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __dcbtst(a); | ||
| // CHECK: call void @llvm.ppc.dcbtst(i8* %0) | ||
| } | ||
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| void test_dcbz() { | ||
| // CHECK-LABEL: @test_dcbz( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __dcbz(a); | ||
| // CHECK: call void @llvm.ppc.dcbz(i8* %0) | ||
| } | ||
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| void test_icbt() { | ||
| // CHECK-LABEL: @test_icbt( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __icbt(a); | ||
| // CHECK: call void @llvm.ppc.icbt(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_popcntb() { | ||
| // CHECK-LABEL: @test_builtin_ppc_popcntb( | ||
| // CHECK-NEXT: entry: | ||
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| unsigned long a; | ||
| unsigned long b = __builtin_ppc_popcntb(a); | ||
| // CHECK: %1 = call i64 @llvm.ppc.popcntb(i64 %0) | ||
| } | ||
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| void test_builtin_ppc_eieio() { | ||
| // CHECK-LABEL: @test_builtin_ppc_eieio( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_eieio(); | ||
| // CHECK: call void @llvm.ppc.eieio() | ||
| } | ||
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| void test_builtin_ppc_iospace_eieio() { | ||
| // CHECK-LABEL: @test_builtin_ppc_iospace_eieio( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_iospace_eieio(); | ||
| // CHECK: call void @llvm.ppc.iospace.eieio() | ||
| } | ||
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| void test_builtin_ppc_isync() { | ||
| // CHECK-LABEL: @test_builtin_ppc_isync( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_isync(); | ||
| // CHECK: call void @llvm.ppc.isync() | ||
| } | ||
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| void test_builtin_ppc_lwsync() { | ||
| // CHECK-LABEL: @test_builtin_ppc_lwsync( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_lwsync(); | ||
| // CHECK: call void @llvm.ppc.lwsync() | ||
| } | ||
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| void test_builtin_ppc_iospace_lwsync() { | ||
| // CHECK-LABEL: @test_builtin_ppc_iospace_lwsync( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_iospace_lwsync(); | ||
| // CHECK: call void @llvm.ppc.iospace.lwsync() | ||
| } | ||
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| void test_builtin_ppc_sync() { | ||
| // CHECK-LABEL: @test_builtin_ppc_sync( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_sync(); | ||
| // CHECK: call void @llvm.ppc.sync() | ||
| } | ||
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| void test_builtin_ppc_iospace_sync() { | ||
| // CHECK-LABEL: @test_builtin_ppc_iospace_sync( | ||
| // CHECK-NEXT: entry: | ||
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| __builtin_ppc_iospace_sync(); | ||
| // CHECK: call void @llvm.ppc.iospace.sync() | ||
| } | ||
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| void test_builtin_ppc_dcbfl() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbfl( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __builtin_ppc_dcbfl(a); | ||
| // CHECK: call void @llvm.ppc.dcbfl(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_dcbflp() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbflp( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __builtin_ppc_dcbflp(a); | ||
| // CHECK: call void @llvm.ppc.dcbflp(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_dcbst() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbst( | ||
| // CHECK-NEXT: entry: | ||
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| const void* a; | ||
| __builtin_ppc_dcbst(a); | ||
| // CHECK: call void @llvm.ppc.dcbst(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_dcbt() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbt( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __builtin_ppc_dcbt(a); | ||
| // CHECK: call void @llvm.ppc.dcbt(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_dcbtst() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbtst( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __builtin_ppc_dcbtst(a); | ||
| // CHECK: call void @llvm.ppc.dcbtst(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_dcbz() { | ||
| // CHECK-LABEL: @test_builtin_ppc_dcbz( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __builtin_ppc_dcbz(a); | ||
| // CHECK: call void @llvm.ppc.dcbz(i8* %0) | ||
| } | ||
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| void test_builtin_ppc_icbt() { | ||
| // CHECK-LABEL: @test_builtin_ppc_icbt( | ||
| // CHECK-NEXT: entry: | ||
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| void* a; | ||
| __builtin_ppc_icbt(a); | ||
| // CHECK: call void @llvm.ppc.icbt(i8* %0) | ||
| } |
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