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[PowerPC] Test SPE incompatibility with VSX #147184

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Merged
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Jul 16, 2025
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[PowerPC] Test SPE incompatibility with VSX #147184

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2 changes: 1 addition & 1 deletion clang/test/CodeGen/PowerPC/builtins-ppc-fpconstrained.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
// RUN: -S -ffp-exception-behavior=strict \
// RUN: -o - %s | FileCheck --check-prefix=CHECK-ASM \
// RUN: --check-prefix=FIXME-CHECK %s
// RUN: %clang_cc1 -triple powerpcspe -ffp-exception-behavior=strict \
// RUN: %clang_cc1 -triple powerpc -ffp-exception-behavior=strict \
// RUN: -target-feature +vsx -fexperimental-strict-floating-point -emit-llvm \
// RUN: %s -o - | FileCheck --check-prefix=CHECK-CONSTRAINED %s

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8 changes: 8 additions & 0 deletions llvm/test/CodeGen/PowerPC/spe-vsx-incompatibility.ll
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@@ -0,0 +1,8 @@
; Adding -enable-matrix, which is disabled by default, forces the initialization
; of the PPCSubtarget which verifies the incompatible CPU features.
; RUN: not llc -mtriple=powerpcspe -mattr=+vsx -enable-matrix < %s 2>&1 | FileCheck %s

; CHECK: SPE and traditional floating point cannot both be enabled
define void @test() {
ret void
}
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