Fix missing relocation for TLS addressing peephole optimization.

[oota-llvm.git] / test / CodeGen / ARM / fmacs.ll

diff --git a/test/CodeGen/ARM/fmacs.ll b/test/CodeGen/ARM/fmacs.ll
index c4ceca9828b06d50c0462fe5dcfda60d8a48c6de..b63f609e755a265d4f2a1d72105cc719124f4669 100644 (file)
--- a/test/CodeGen/ARM/fmacs.ll
+++ b/test/CodeGen/ARM/fmacs.ll
@@ -1,24 +1,104 @@
 ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
-; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0
-; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
-; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
+; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NEON
+; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=A8
+; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=A9
+; RUN: llc < %s -mtriple=arm-linux-gnueabi -mcpu=cortex-a9 -float-abi=hard | FileCheck %s -check-prefix=HARD
 
-define float @test(float %acc, float %a, float %b) {
+define float @t1(float %acc, float %a, float %b) {
 entry:
+; VFP2: t1:
+; VFP2: vmla.f32
+
+; NEON: t1:
+; NEON: vmla.f32
+
+; A8: t1:
+; A8: vmul.f32
+; A8: vadd.f32
        %0 = fmul float %a, %b
         %1 = fadd float %acc, %0
        ret float %1
 }
 
-; VFP2: test:
-; VFP2:        vmla.f32        s2, s1, s0
+define double @t2(double %acc, double %a, double %b) {
+entry:
+; VFP2: t2:
+; VFP2: vmla.f64
+
+; NEON: t2:
+; NEON: vmla.f64
 
-; NFP1: test:
-; NFP1:        vmul.f32        d0, d1, d0
-; NFP0: test:
-; NFP0:        vmla.f32        s2, s1, s0
+; A8: t2:
+; A8: vmul.f64
+; A8: vadd.f64
+       %0 = fmul double %a, %b
+        %1 = fadd double %acc, %0
+       ret double %1
+}
 
-; CORTEXA8: test:
-; CORTEXA8:    vmul.f32        d0, d1, d0
-; CORTEXA9: test:
-; CORTEXA9:    vmla.f32        s0, s1, s2
+define float @t3(float %acc, float %a, float %b) {
+entry:
+; VFP2: t3:
+; VFP2: vmla.f32
+
+; NEON: t3:
+; NEON: vmla.f32
+
+; A8: t3:
+; A8: vmul.f32
+; A8: vadd.f32
+       %0 = fmul float %a, %b
+        %1 = fadd float %0, %acc
+       ret float %1
+}
+
+; It's possible to make use of fp vmla / vmls on Cortex-A9.
+; rdar://8659675
+define void @t4(float %acc1, float %a, float %b, float %acc2, float %c, float* %P1, float* %P2) {
+entry:
+; A8: t4:
+; A8: vmul.f32
+; A8: vmul.f32
+; A8: vadd.f32
+; A8: vadd.f32
+
+; Two vmla with now RAW hazard
+; A9: t4:
+; A9: vmla.f32
+; A9: vmla.f32
+
+; HARD: t4:
+; HARD: vmla.f32 s0, s1, s2
+; HARD: vmla.f32 s3, s1, s4
+  %0 = fmul float %a, %b
+  %1 = fadd float %acc1, %0
+  %2 = fmul float %a, %c
+  %3 = fadd float %acc2, %2
+  store float %1, float* %P1
+  store float %3, float* %P2
+  ret void
+}
+
+define float @t5(float %a, float %b, float %c, float %d, float %e) {
+entry:
+; A8: t5:
+; A8: vmul.f32
+; A8: vmul.f32
+; A8: vadd.f32
+; A8: vadd.f32
+
+; A9: t5:
+; A9: vmla.f32
+; A9: vmul.f32
+; A9: vadd.f32
+
+; HARD: t5:
+; HARD: vmla.f32 s4, s0, s1
+; HARD: vmul.f32 s0, s2, s3
+; HARD: vadd.f32 s0, s4, s0
+  %0 = fmul float %a, %b
+  %1 = fadd float %e, %0
+  %2 = fmul float %c, %d
+  %3 = fadd float %1, %2
+  ret float %3
+}