4 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.legacy.rsq.ll b/test/CodeGen/R600/llvm.AMDGPU.legacy.rsq.ll
new file mode 100644
index 0000000000..51964eefa6
--- /dev/null
+++ b/test/CodeGen/R600/llvm.AMDGPU.legacy.rsq.ll
@@ -0,0 +1,13 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+declare float @llvm.AMDGPU.legacy.rsq(float) nounwind readnone
+
+; FUNC-LABEL: @rsq_legacy_f32
+; SI: V_RSQ_LEGACY_F32_e32
+; EG: RECIPSQRT_IEEE
+define void @rsq_legacy_f32(float addrspace(1)* %out, float %src) nounwind {
+  %rsq = call float @llvm.AMDGPU.legacy.rsq(float %src) nounwind readnone
+  store float %rsq, float addrspace(1)* %out, align 4
+  ret void
+}
diff --git a/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.f64.ll b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.f64.ll
new file mode 100644
index 0000000000..100d6ff777
--- /dev/null
+++ b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.f64.ll
@@ -0,0 +1,11 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+declare double @llvm.AMDGPU.rsq.clamped.f64(double) nounwind readnone
+
+; FUNC-LABEL: @rsq_clamped_f64
+; SI: V_RSQ_CLAMP_F64_e32
+define void @rsq_clamped_f64(double addrspace(1)* %out, double %src) nounwind {
+  %rsq_clamped = call double @llvm.AMDGPU.rsq.clamped.f64(double %src) nounwind readnone
+  store double %rsq_clamped, double addrspace(1)* %out, align 8
+  ret void
+}
diff --git a/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll
new file mode 100644
index 0000000000..683df7355a
--- /dev/null
+++ b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll
@@ -0,0 +1,14 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+
+declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone
+
+; FUNC-LABEL: @rsq_clamped_f32
+; SI: V_RSQ_CLAMP_F32_e32
+; EG: RECIPSQRT_CLAMPED
+define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind {
+  %rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone
+  store float %rsq_clamped, float addrspace(1)* %out, align 4
+  ret void
+}
diff --git a/test/CodeGen/R600/llvm.AMDGPU.rsq.ll b/test/CodeGen/R600/llvm.AMDGPU.rsq.ll
new file mode 100644
index 0000000000..27cf6b28fd
--- /dev/null
+++ b/test/CodeGen/R600/llvm.AMDGPU.rsq.ll
@@ -0,0 +1,13 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+declare float @llvm.AMDGPU.rsq.f32(float) nounwind readnone
+
+; FUNC-LABEL: @rsq_f32
+; SI: V_RSQ_F32_e32
+; EG: RECIPSQRT_IEEE
+define void @rsq_f32(float addrspace(1)* %out, float %src) nounwind {
+  %rsq = call float @llvm.AMDGPU.rsq.f32(float %src) nounwind readnone
+  store float %rsq, float addrspace(1)* %out, align 4
+  ret void
+}