On Fri, Oct 25, 2013 at 05:46:38PM -0500, Aaron Watry wrote:
> Reviewed-by: Aaron Watry <awa...@gmail.com>
>
> I have tested this on a Radeon 5400 (Cedar), and I just sent a few
> generated tests to the piglit list.
>
> --Aaron
Thanks for testing, I have committed this patch.
-Tom
>
> On Wed, Oct 23, 2013 at 6:28 PM, Tom Stellard <t...@stellard.net> wrote:
> > From: Tom Stellard <thomas.stell...@amd.com>
> >
> > ---
> > lib/Target/R600/AMDGPUISelLowering.cpp | 1 +
> > test/CodeGen/R600/llvm.sqrt.ll | 54
> > ++++++++++++++++++++++++++++++++++
> > 2 files changed, 55 insertions(+)
> > create mode 100644 test/CodeGen/R600/llvm.sqrt.ll
> >
> > diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp
> > b/lib/Target/R600/AMDGPUISelLowering.cpp
> > index 91d85d3..52dd010 100644
> > --- a/lib/Target/R600/AMDGPUISelLowering.cpp
> > +++ b/lib/Target/R600/AMDGPUISelLowering.cpp
> > @@ -181,6 +181,7 @@
> > AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
> > setOperationAction(ISD::FFLOOR, VT, Expand);
> > setOperationAction(ISD::FMUL, VT, Expand);
> > setOperationAction(ISD::FRINT, VT, Expand);
> > + setOperationAction(ISD::FSQRT, VT, Expand);
> > setOperationAction(ISD::FSUB, VT, Expand);
> > }
> > }
> > diff --git a/test/CodeGen/R600/llvm.sqrt.ll b/test/CodeGen/R600/llvm.sqrt.ll
> > new file mode 100644
> > index 0000000..0d0d186
> > --- /dev/null
> > +++ b/test/CodeGen/R600/llvm.sqrt.ll
> > @@ -0,0 +1,54 @@
> > +; RUN: llc < %s -march=r600 --mcpu=redwood | FileCheck %s
> > --check-prefix=R600-CHECK
> > +; RUN: llc < %s -march=r600 --mcpu=SI | FileCheck %s
> > --check-prefix=SI-CHECK
> > +
> > +; R600-CHECK-LABEL: @sqrt_f32
> > +; R600-CHECK: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].Z
> > +; R600-CHECK: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].Z, PS
> > +; SI-CHECK-LABEL: @sqrt_f32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +define void @sqrt_f32(float addrspace(1)* %out, float %in) {
> > +entry:
> > + %0 = call float @llvm.sqrt.f32(float %in)
> > + store float %0, float addrspace(1)* %out
> > + ret void
> > +}
> > +
> > +; R600-CHECK-LABEL: @sqrt_v2f32
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[2].W
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[2].W, PS
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].X
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].X, PS
> > +; SI-CHECK-LABEL: @sqrt_v2f32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +define void @sqrt_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
> > +entry:
> > + %0 = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
> > + store <2 x float> %0, <2 x float> addrspace(1)* %out
> > + ret void
> > +}
> > +
> > +; R600-CHECK-LABEL: @sqrt_v4f32
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Y
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Y, PS
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].Z
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].Z, PS
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[3].W
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[3].W, PS
> > +; R600-CHECK-DAG: RECIPSQRT_CLAMPED * T{{[0-9]\.[XYZW]}}, KC0[4].X
> > +; R600-CHECK-DAG: MUL NON-IEEE T{{[0-9]\.[XYZW]}}, KC0[4].X, PS
> > +; SI-CHECK-LABEL: @sqrt_v4f32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +; SI-CHECK: V_SQRT_F32_e32
> > +define void @sqrt_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
> > +entry:
> > + %0 = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %in)
> > + store <4 x float> %0, <4 x float> addrspace(1)* %out
> > + ret void
> > +}
> > +
> > +declare float @llvm.sqrt.f32(float %in)
> > +declare <2 x float> @llvm.sqrt.v2f32(<2 x float> %in)
> > +declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %in)
> > --
> > 1.7.11.4
> >
> > _______________________________________________
> > llvm-commits mailing list
> > llvm-comm...@cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
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