[x32] Fix FrameIndex check in SelectLEA64_32Addr

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

diff --git a/test/CodeGen/R600/mul.ll b/test/CodeGen/R600/mul.ll
index 17222e75fa5c5913d0ae0dab5e237ffc5a0b6b12..d231e92e27fabd713b27e0efccd1e38024367aa0 100644 (file)
--- a/test/CodeGen/R600/mul.ll
+++ b/test/CodeGen/R600/mul.ll
@@ -1,15 +1,14 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
-; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI-CHECK %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG %s -check-prefix=FUNC
+; RUN: llc -march=r600 -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
 ; mul24 and mad24 are affected
 
-;EG-CHECK: @test2
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; FUNC-LABEL: @test2
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
 
-;SI-CHECK: @test2
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
 
 define void @test2(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
   %b_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1
@@ -20,17 +19,16 @@ define void @test2(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
   ret void
 }
 
-;EG-CHECK: @test4
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-;EG-CHECK: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; FUNC-LABEL: @test4
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
 
-;SI-CHECK: @test4
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
-;SI-CHECK: V_MUL_LO_I32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: V_MUL_LO_I32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
 
 define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
   %b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
@@ -40,3 +38,44 @@ define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
   store <4 x i32> %result, <4 x i32> addrspace(1)* %out
   ret void
 }
+
+; FUNC-LABEL: @trunc_i64_mul_to_i32
+; SI: S_LOAD_DWORD
+; SI: S_LOAD_DWORD
+; SI: V_MUL_LO_I32
+; SI: BUFFER_STORE_DWORD
+define void @trunc_i64_mul_to_i32(i32 addrspace(1)* %out, i64 %a, i64 %b) {
+  %mul = mul i64 %b, %a
+  %trunc = trunc i64 %mul to i32
+  store i32 %trunc, i32 addrspace(1)* %out, align 8
+  ret void
+}
+
+; This 64-bit multiply should just use MUL_HI and MUL_LO, since the top
+; 32-bits of both arguments are sign bits.
+; FUNC-LABEL: @mul64_sext_c
+; EG-DAG: MULLO_INT
+; EG-DAG: MULHI_INT
+; SI-DAG: V_MUL_LO_I32
+; SI-DAG: V_MUL_HI_I32
+define void @mul64_sext_c(i64 addrspace(1)* %out, i32 %in) {
+entry:
+  %0 = sext i32 %in to i64
+  %1 = mul i64 %0, 80
+  store i64 %1, i64 addrspace(1)* %out
+  ret void
+}
+
+; A standard 64-bit multiply.  The expansion should be around 6 instructions.
+; It would be difficult to match the expansion correctly without writing
+; a really complicated list of FileCheck expressions.  I don't want
+; to confuse people who may 'break' this test with a correct optimization,
+; so this test just uses FUNC-LABEL to make sure the compiler does not
+; crash with a 'failed to select' error.
+; FUNC-LABEL: @mul64
+define void @mul64(i64 addrspace(1)* %out, i64 %a, i64 %b) {
+entry:
+  %0 = mul i64 %a, %b
+  store i64 %0, i64 addrspace(1)* %out
+  ret void
+}