[Hexagon] Reapply 238772 OSABI was not correctly set, added empty_elf test to make...

[oota-llvm.git] / test / CodeGen / R600 / mad_int24.ll

diff --git a/test/CodeGen/R600/mad_int24.ll b/test/CodeGen/R600/mad_int24.ll
index df063ece35ae89ad53fb473de24e8d6e7f5717fd..86d75a63ca40cd10262aad1f01671bb9eba76739 100644 (file)
--- a/test/CodeGen/R600/mad_int24.ll
+++ b/test/CodeGen/R600/mad_int24.ll
@@ -1,12 +1,18 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG-CHECK
-; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=CM-CHECK
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG --check-prefix=FUNC
+; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=CM --check-prefix=FUNC
+; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
 
-; EG-CHECK: @i32_mad24
+declare i32 @llvm.AMDGPU.imul24(i32, i32) nounwind readnone
+
+; FUNC-LABEL: {{^}}i32_mad24:
 ; Signed 24-bit multiply is not supported on pre-Cayman GPUs.
-; EG-CHECK: MULLO_INT
-; CM-CHECK: MULADD_INT24 {{[ *]*}}T{{[0-9].[XYZW]}}, KC0[2].Z, KC0[2].W, KC0[3].X
-; SI-CHECK: V_MAD_I32_I24
+; EG: MULLO_INT
+; Make sure we aren't masking the inputs.
+; CM-NOT: AND
+; CM: MULADD_INT24
+; SI-NOT: and
+; SI: v_mad_i32_i24
 define void @i32_mad24(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
 entry:
   %0 = shl i32 %a, 8
@@ -18,3 +24,12 @@ entry:
   store i32 %3, i32 addrspace(1)* %out
   ret void
 }
+
+; FUNC-LABEL: @test_imul24
+; SI: v_mad_i32_i24
+define void @test_imul24(i32 addrspace(1)* %out, i32 %src0, i32 %src1, i32 %src2) nounwind {
+  %mul = call i32 @llvm.AMDGPU.imul24(i32 %src0, i32 %src1) nounwind readnone
+  %add = add i32 %mul, %src2
+  store i32 %add, i32 addrspace(1)* %out, align 4
+  ret void
+}