78 lines
4.4 KiB
LLVM
78 lines
4.4 KiB
LLVM
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x9 -mattr=+call-saved-x9 -o - %s | FileCheck %s --check-prefixes=CHECK-X9
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x9 -mattr=+call-saved-x9 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X9
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x9 -mattr=+call-saved-x9 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X9
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x10 -mattr=+call-saved-x10 -o - %s | FileCheck %s --check-prefixes=CHECK-X10
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x10 -mattr=+call-saved-x10 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X10
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x10 -mattr=+call-saved-x10 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X10
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x11 -mattr=+call-saved-x11 -o - %s | FileCheck %s --check-prefixes=CHECK-X11
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x11 -mattr=+call-saved-x11 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X11
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x11 -mattr=+call-saved-x11 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X11
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x12 -mattr=+call-saved-x12 -o - %s | FileCheck %s --check-prefixes=CHECK-X12
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x12 -mattr=+call-saved-x12 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X12
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x12 -mattr=+call-saved-x12 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X12
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x13 -mattr=+call-saved-x13 -o - %s | FileCheck %s --check-prefixes=CHECK-X13
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x13 -mattr=+call-saved-x13 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X13
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x13 -mattr=+call-saved-x13 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X13
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x14 -mattr=+call-saved-x14 -o - %s | FileCheck %s --check-prefixes=CHECK-X14
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x14 -mattr=+call-saved-x14 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X14
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x14 -mattr=+call-saved-x14 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X14
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x15 -mattr=+call-saved-x15 -o - %s | FileCheck %s --check-prefixes=CHECK-X15
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x15 -mattr=+call-saved-x15 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X15
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x15 -mattr=+call-saved-x15 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X15
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x18 -mattr=+call-saved-x18 -o - %s | FileCheck %s --check-prefixes=CHECK-X18
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x18 -mattr=+call-saved-x18 -global-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X18
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; RUN: llc -mtriple=arm64-linux-gnu -mattr=+reserve-x18 -mattr=+call-saved-x18 -fast-isel -o - %s | FileCheck %s --check-prefixes=CHECK-X18
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; Used to exhaust the supply of GPRs.
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@var = global [30 x i64] zeroinitializer
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; If a register is specified to be both reserved and callee-saved, then it
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; should not be allocated and should not be spilled onto the stack.
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define void @foo() {
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; CHECK-X9-NOT: str x9, [sp
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; CHECK-X10-NOT: str x10, [sp
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; CHECK-X11-NOT: str x11, [sp
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; CHECK-X12-NOT: str x12, [sp
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; CHECK-X13-NOT: str x13, [sp
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; CHECK-X14-NOT: str x14, [sp
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; CHECK-X15-NOT: str x15, [sp
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; CHECK-X18-NOT: str x18, [sp
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%val = load volatile [30 x i64], [30 x i64]* @var
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store volatile [30 x i64] %val, [30 x i64]* @var
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; CHECK-X9-NOT: ldr x9
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; CHECK-X10-NOT: ldr x10
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; CHECK-X11-NOT: ldr x11
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; CHECK-X12-NOT: ldr x12
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; CHECK-X13-NOT: ldr x13
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; CHECK-X14-NOT: ldr x14
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; CHECK-X15-NOT: ldr x15
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; CHECK-X18-NOT: ldr x18
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; CHECK-X9-NOT: str x9
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; CHECK-X10-NOT: str x10
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; CHECK-X11-NOT: str x11
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; CHECK-X12-NOT: str x12
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; CHECK-X13-NOT: str x13
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; CHECK-X14-NOT: str x14
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; CHECK-X15-NOT: str x15
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; CHECK-X18-NOT: str x18
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; CHECK-X9-NOT: ldr x9, [sp
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; CHECK-X10-NOT: ldr x10, [sp
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; CHECK-X11-NOT: ldr x11, [sp
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; CHECK-X12-NOT: ldr x12, [sp
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; CHECK-X13-NOT: ldr x13, [sp
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; CHECK-X14-NOT: ldr x14, [sp
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; CHECK-X15-NOT: ldr x15, [sp
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; CHECK-X18-NOT: ldr x18, [sp
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ret void
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}
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