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| author | Amara Emerson <amara.emerson@arm.com> | 2013-10-31 09:32:11 +0000 |
|---|---|---|
| committer | Amara Emerson <amara.emerson@arm.com> | 2013-10-31 09:32:11 +0000 |
| commit | c2884320feebc543d2ce51151d5418dfc18da9e4 (patch) | |
| tree | 0741cd0182a73f25f8f852c90a8b7751323dc4ef /test/CodeGen/AArch64/literal_pools.ll | |
| parent | 0f5e68e3dc64e7dde41577649ad44b4453859276 (diff) | |
| download | llvm-c2884320feebc543d2ce51151d5418dfc18da9e4.tar.gz llvm-c2884320feebc543d2ce51151d5418dfc18da9e4.tar.bz2 llvm-c2884320feebc543d2ce51151d5418dfc18da9e4.tar.xz | |
[AArch64] Make the use of FP instructions optional, but enabled by default.
This adds a new subtarget feature called FPARMv8 (implied by NEON), and
predicates the support of the FP instructions and registers on this feature.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/AArch64/literal_pools.ll')
| -rw-r--r-- | test/CodeGen/AArch64/literal_pools.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/literal_pools.ll b/test/CodeGen/AArch64/literal_pools.ll index fb45416ead..fc33aee10d 100644 --- a/test/CodeGen/AArch64/literal_pools.ll +++ b/test/CodeGen/AArch64/literal_pools.ll @@ -1,5 +1,7 @@ ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK-LARGE %s +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s @var32 = global i32 0 @var64 = global i64 0 @@ -66,6 +68,7 @@ define void @floating_lits() { %newfloat = fadd float %floatval, 128.0 ; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI1_[0-9]+]] ; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]] +; CHECK-NOFP-NOT: ldr {{s[0-9]+}}, ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] @@ -73,6 +76,8 @@ define void @floating_lits() { ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]] ; CHECK-LARGE: fadd +; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}}, +; CHECK-NOFP-LARGE-NOT: fadd store float %newfloat, float* @varfloat @@ -82,12 +87,15 @@ define void @floating_lits() { ; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], #:lo12:[[CURLIT]]] ; CHECK: fadd {{s[0-9]+}}, {{s[0-9]+}}, [[LIT128]] ; CHECK: fadd {{d[0-9]+}}, {{d[0-9]+}}, [[LIT129]] +; CHECK-NOFP-NOT: ldr {{d[0-9]+}}, +; CHECK-NOFP-NOT: fadd ; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI1_[0-9]+]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]] ; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]] ; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]] +; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}}, store double %newdouble, double* @vardouble |