From d4751f35560321dfb38cd77b924e715b9ebf9203 Mon Sep 17 00:00:00 2001
From: Jay Foad <jay.foad@amd.com>
Date: Fri, 29 May 2020 16:52:43 +0100
Subject: [PATCH] [AMDGPU] Precommit tests for D80813

---
 llvm/test/CodeGen/AMDGPU/llvm.sin.ll | 70 ++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/llvm/test/CodeGen/AMDGPU/llvm.sin.ll b/llvm/test/CodeGen/AMDGPU/llvm.sin.ll
index c5736cd..685f4eb 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.sin.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.sin.ll
@@ -51,6 +51,20 @@ define amdgpu_kernel void @unsafe_sin_3x_f32(float addrspace(1)* %out, float %x)
   ret void
 }
 
+; FUNC-LABEL: {{^}}fmf_sin_3x_f32:
+; GCN: v_mul_f32
+; GCN: v_mul_f32
+; SICIVI: v_fract_f32
+; GFX9-NOT: v_fract_f32
+; GCN: v_sin_f32
+; GCN-NOT: v_sin_f32
+define amdgpu_kernel void @fmf_sin_3x_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul reassoc float 3.0, %x
+  %sin = call reassoc float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
 ; FUNC-LABEL: {{^}}safe_sin_2x_f32:
 ; GCN: v_add_f32
 ; GCN: v_mul_f32
@@ -80,6 +94,62 @@ define amdgpu_kernel void @unsafe_sin_2x_f32(float addrspace(1)* %out, float %x)
   ret void
 }
 
+; FUNC-LABEL: {{^}}fmf_sin_2x_f32:
+; GCN: v_add_f32
+; GCN: v_mul_f32
+; SICIVI: v_fract_f32
+; GFX9-NOT: v_fract_f32
+; GCN: v_sin_f32
+; GCN-NOT: v_sin_f32
+define amdgpu_kernel void @fmf_sin_2x_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul reassoc float 2.0, %x
+  %sin = call reassoc float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}safe_sin_cancel_f32:
+; GCN: v_mul_f32
+; GCN: v_mul_f32
+; SICIVI: v_fract_f32
+; GFX9-NOT: v_fract_f32
+; GCN: v_sin_f32
+; GCN-NOT: v_sin_f32
+define amdgpu_kernel void @safe_sin_cancel_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul float 0x401921FB60000000, %x
+  %sin = call float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}unsafe_sin_cancel_f32:
+; GCN-NOT: v_add_f32
+; GCN-NOT: v_mul_f32
+; SICIVI: v_fract_f32
+; GFX9-NOT: v_fract_f32
+; GCN: v_sin_f32
+; GCN-NOT: v_sin_f32
+define amdgpu_kernel void @unsafe_sin_cancel_f32(float addrspace(1)* %out, float %x) #2 {
+  %y = fmul float 0x401921FB60000000, %x
+  %sin = call float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}fmf_sin_cancel_f32:
+; GCN: v_mul_f32
+; GCN: v_mul_f32
+; SICIVI: v_fract_f32
+; GFX9-NOT: v_fract_f32
+; GCN: v_sin_f32
+; GCN-NOT: v_sin_f32
+define amdgpu_kernel void @fmf_sin_cancel_f32(float addrspace(1)* %out, float %x) #1 {
+  %y = fmul reassoc float 0x401921FB60000000, %x
+  %sin = call reassoc float @llvm.sin.f32(float %y)
+  store float %sin, float addrspace(1)* %out
+  ret void
+}
+
 ; FUNC-LABEL: {{^}}sin_v4f32:
 ; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
 ; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-- 
2.7.4