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-rw-r--r--llvm/lib/Target/R600/AMDGPUISelLowering.cpp2
-rw-r--r--llvm/lib/Target/R600/AMDGPUISelLowering.h4
-rw-r--r--llvm/lib/Target/R600/SIISelLowering.cpp16
-rw-r--r--llvm/lib/Target/R600/SIInstructions.td52
-rw-r--r--llvm/test/CodeGen/R600/fceil.ll84
-rw-r--r--llvm/test/CodeGen/R600/ffloor.ll84
-rw-r--r--llvm/test/CodeGen/R600/ftrunc.ll84
7 files changed, 324 insertions, 2 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
index babd0e2eb1e..9629b70b470 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -45,6 +45,8 @@ static bool allocateStack(unsigned ValNo, MVT ValVT, MVT LocVT,
AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
TargetLowering(TM, new TargetLoweringObjectFileELF()) {
+ Subtarget = &TM.getSubtarget<AMDGPUSubtarget>();
+
// Initialize target lowering borrowed from AMDIL
InitAMDILLowering();
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.h b/llvm/lib/Target/R600/AMDGPUISelLowering.h
index b53ba0a542f..7fa25905d01 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.h
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.h
@@ -21,9 +21,13 @@
namespace llvm {
class AMDGPUMachineFunction;
+class AMDGPUSubtarget;
class MachineRegisterInfo;
class AMDGPUTargetLowering : public TargetLowering {
+protected:
+ const AMDGPUSubtarget *Subtarget;
+
private:
void ExtractVectorElements(SDValue Op, SelectionDAG &DAG,
SmallVectorImpl<SDValue> &Args,
diff --git a/llvm/lib/Target/R600/SIISelLowering.cpp b/llvm/lib/Target/R600/SIISelLowering.cpp
index 1a49ccb2268..004957ce189 100644
--- a/llvm/lib/Target/R600/SIISelLowering.cpp
+++ b/llvm/lib/Target/R600/SIISelLowering.cpp
@@ -14,6 +14,7 @@
#include "SIISelLowering.h"
#include "AMDGPU.h"
+#include "AMDGPUSubtarget.h"
#include "AMDILIntrinsicInfo.h"
#include "SIInstrInfo.h"
#include "SIMachineFunctionInfo.h"
@@ -30,7 +31,6 @@ using namespace llvm;
SITargetLowering::SITargetLowering(TargetMachine &TM) :
AMDGPUTargetLowering(TM) {
-
addRegisterClass(MVT::i1, &AMDGPU::SReg_64RegClass);
addRegisterClass(MVT::i64, &AMDGPU::VSrc_64RegClass);
@@ -175,8 +175,20 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
}
}
- setTargetDAGCombine(ISD::SELECT_CC);
+ for (int I = MVT::v1f64; I <= MVT::v8f64; ++I) {
+ MVT::SimpleValueType VT = static_cast<MVT::SimpleValueType>(I);
+ setOperationAction(ISD::FTRUNC, MVT::f64, Expand);
+ setOperationAction(ISD::FCEIL, MVT::f64, Expand);
+ setOperationAction(ISD::FFLOOR, MVT::f64, Expand);
+ }
+ if (Subtarget->getGeneration() >= AMDGPUSubtarget::SEA_ISLANDS) {
+ setOperationAction(ISD::FTRUNC, MVT::f64, Legal);
+ setOperationAction(ISD::FCEIL, MVT::f64, Legal);
+ setOperationAction(ISD::FFLOOR, MVT::f64, Legal);
+ }
+
+ setTargetDAGCombine(ISD::SELECT_CC);
setTargetDAGCombine(ISD::SETCC);
setSchedulingPreference(Sched::RegPressure);
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index 9da05c34d7b..b45da5cb9ee 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/lib/Target/R600/SIInstructions.td
@@ -29,6 +29,9 @@ def SendMsgImm : Operand<i32> {
def isSI : Predicate<"Subtarget.getGeneration() "
">= AMDGPUSubtarget::SOUTHERN_ISLANDS">;
+def isCI : Predicate<"Subtarget.getGeneration() "
+ ">= AMDGPUSubtarget::SEA_ISLANDS">;
+
def WAIT_FLAG : InstFlag<"printWaitFlag">;
let Predicates = [isSI] in {
@@ -2104,6 +2107,55 @@ def : MTBUF_StoreResource <v2i32, 2, TBUFFER_STORE_FORMAT_XY>;
def : MTBUF_StoreResource <v4i32, 3, TBUFFER_STORE_FORMAT_XYZ>;
def : MTBUF_StoreResource <v4i32, 4, TBUFFER_STORE_FORMAT_XYZW>;
+let Predicates = [isCI] in {
+
+// Sea island new arithmetic instructinos
+let neverHasSideEffects = 1 in {
+defm V_TRUNC_F64 : VOP1_64 <0x00000017, "V_TRUNC_F64",
+ [(set f64:$dst, (ftrunc f64:$src0))]
+>;
+defm V_CEIL_F64 : VOP1_64 <0x00000018, "V_CEIL_F64",
+ [(set f64:$dst, (fceil f64:$src0))]
+>;
+defm V_FLOOR_F64 : VOP1_64 <0x0000001A, "V_FLOOR_F64",
+ [(set f64:$dst, (ffloor f64:$src0))]
+>;
+
+defm V_RNDNE_F64 : VOP1_64 <0x00000019, "V_RNDNE_F64", []>;
+
+def V_QSAD_PK_U16_U8 : VOP3_32 <0x00000173, "V_QSAD_PK_U16_U8", []>;
+def V_MQSAD_U16_U8 : VOP3_32 <0x000000172, "V_MQSAD_U16_U8", []>;
+def V_MQSAD_U32_U8 : VOP3_32 <0x00000175, "V_MQSAD_U32_U8", []>;
+def V_MAD_U64_U32 : VOP3_64 <0x00000176, "V_MAD_U64_U32", []>;
+
+// XXX - Does this set VCC?
+def V_MAD_I64_I32 : VOP3_64 <0x00000177, "V_MAD_I64_I32", []>;
+} // End neverHasSideEffects = 1
+
+// Remaining instructions:
+// FLAT_*
+// S_CBRANCH_CDBGUSER
+// S_CBRANCH_CDBGSYS
+// S_CBRANCH_CDBGSYS_OR_USER
+// S_CBRANCH_CDBGSYS_AND_USER
+// S_DCACHE_INV_VOL
+// V_EXP_LEGACY_F32
+// V_LOG_LEGACY_F32
+// DS_NOP
+// DS_GWS_SEMA_RELEASE_ALL
+// DS_WRAP_RTN_B32
+// DS_CNDXCHG32_RTN_B64
+// DS_WRITE_B96
+// DS_WRITE_B128
+// DS_CONDXCHG32_RTN_B128
+// DS_READ_B96
+// DS_READ_B128
+// BUFFER_LOAD_DWORDX3
+// BUFFER_STORE_DWORDX3
+
+} // End Predicates = [isCI]
+
+
/********** ====================== **********/
/********** Indirect adressing **********/
/********** ====================== **********/
diff --git a/llvm/test/CodeGen/R600/fceil.ll b/llvm/test/CodeGen/R600/fceil.ll
new file mode 100644
index 00000000000..b8b945f46ff
--- /dev/null
+++ b/llvm/test/CodeGen/R600/fceil.ll
@@ -0,0 +1,84 @@
+; RUN: llc -march=r600 -mcpu=bonaire < %s | FileCheck -check-prefix=CI %s
+
+declare double @llvm.ceil.f64(double) nounwind readnone
+declare <2 x double> @llvm.ceil.v2f64(<2 x double>) nounwind readnone
+declare <3 x double> @llvm.ceil.v3f64(<3 x double>) nounwind readnone
+declare <4 x double> @llvm.ceil.v4f64(<4 x double>) nounwind readnone
+declare <8 x double> @llvm.ceil.v8f64(<8 x double>) nounwind readnone
+declare <16 x double> @llvm.ceil.v16f64(<16 x double>) nounwind readnone
+
+; CI-LABEL: @fceil_f64:
+; CI: V_CEIL_F64_e32
+define void @fceil_f64(double addrspace(1)* %out, double %x) {
+ %y = call double @llvm.ceil.f64(double %x) nounwind readnone
+ store double %y, double addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @fceil_v2f64:
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+define void @fceil_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %x) {
+ %y = call <2 x double> @llvm.ceil.v2f64(<2 x double> %x) nounwind readnone
+ store <2 x double> %y, <2 x double> addrspace(1)* %out
+ ret void
+}
+
+; FIXME-CI-LABEL: @fceil_v3f64:
+; FIXME-CI: V_CEIL_F64_e32
+; FIXME-CI: V_CEIL_F64_e32
+; FIXME-CI: V_CEIL_F64_e32
+; define void @fceil_v3f64(<3 x double> addrspace(1)* %out, <3 x double> %x) {
+; %y = call <3 x double> @llvm.ceil.v3f64(<3 x double> %x) nounwind readnone
+; store <3 x double> %y, <3 x double> addrspace(1)* %out
+; ret void
+; }
+
+; CI-LABEL: @fceil_v4f64:
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+define void @fceil_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %x) {
+ %y = call <4 x double> @llvm.ceil.v4f64(<4 x double> %x) nounwind readnone
+ store <4 x double> %y, <4 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @fceil_v8f64:
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+define void @fceil_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %x) {
+ %y = call <8 x double> @llvm.ceil.v8f64(<8 x double> %x) nounwind readnone
+ store <8 x double> %y, <8 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @fceil_v16f64:
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+; CI: V_CEIL_F64_e32
+define void @fceil_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %x) {
+ %y = call <16 x double> @llvm.ceil.v16f64(<16 x double> %x) nounwind readnone
+ store <16 x double> %y, <16 x double> addrspace(1)* %out
+ ret void
+}
diff --git a/llvm/test/CodeGen/R600/ffloor.ll b/llvm/test/CodeGen/R600/ffloor.ll
new file mode 100644
index 00000000000..51d2b896150
--- /dev/null
+++ b/llvm/test/CodeGen/R600/ffloor.ll
@@ -0,0 +1,84 @@
+; RUN: llc -march=r600 -mcpu=bonaire < %s | FileCheck -check-prefix=CI %s
+
+declare double @llvm.floor.f64(double) nounwind readnone
+declare <2 x double> @llvm.floor.v2f64(<2 x double>) nounwind readnone
+declare <3 x double> @llvm.floor.v3f64(<3 x double>) nounwind readnone
+declare <4 x double> @llvm.floor.v4f64(<4 x double>) nounwind readnone
+declare <8 x double> @llvm.floor.v8f64(<8 x double>) nounwind readnone
+declare <16 x double> @llvm.floor.v16f64(<16 x double>) nounwind readnone
+
+; CI-LABEL: @ffloor_f64:
+; CI: V_FLOOR_F64_e32
+define void @ffloor_f64(double addrspace(1)* %out, double %x) {
+ %y = call double @llvm.floor.f64(double %x) nounwind readnone
+ store double %y, double addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ffloor_v2f64:
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+define void @ffloor_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %x) {
+ %y = call <2 x double> @llvm.floor.v2f64(<2 x double> %x) nounwind readnone
+ store <2 x double> %y, <2 x double> addrspace(1)* %out
+ ret void
+}
+
+; FIXME-CI-LABEL: @ffloor_v3f64:
+; FIXME-CI: V_FLOOR_F64_e32
+; FIXME-CI: V_FLOOR_F64_e32
+; FIXME-CI: V_FLOOR_F64_e32
+; define void @ffloor_v3f64(<3 x double> addrspace(1)* %out, <3 x double> %x) {
+; %y = call <3 x double> @llvm.floor.v3f64(<3 x double> %x) nounwind readnone
+; store <3 x double> %y, <3 x double> addrspace(1)* %out
+; ret void
+; }
+
+; CI-LABEL: @ffloor_v4f64:
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+define void @ffloor_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %x) {
+ %y = call <4 x double> @llvm.floor.v4f64(<4 x double> %x) nounwind readnone
+ store <4 x double> %y, <4 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ffloor_v8f64:
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+define void @ffloor_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %x) {
+ %y = call <8 x double> @llvm.floor.v8f64(<8 x double> %x) nounwind readnone
+ store <8 x double> %y, <8 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ffloor_v16f64:
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+; CI: V_FLOOR_F64_e32
+define void @ffloor_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %x) {
+ %y = call <16 x double> @llvm.floor.v16f64(<16 x double> %x) nounwind readnone
+ store <16 x double> %y, <16 x double> addrspace(1)* %out
+ ret void
+}
diff --git a/llvm/test/CodeGen/R600/ftrunc.ll b/llvm/test/CodeGen/R600/ftrunc.ll
new file mode 100644
index 00000000000..6b235ffbd98
--- /dev/null
+++ b/llvm/test/CodeGen/R600/ftrunc.ll
@@ -0,0 +1,84 @@
+; RUN: llc -march=r600 -mcpu=bonaire < %s | FileCheck -check-prefix=CI %s
+
+declare double @llvm.trunc.f64(double) nounwind readnone
+declare <2 x double> @llvm.trunc.v2f64(<2 x double>) nounwind readnone
+declare <3 x double> @llvm.trunc.v3f64(<3 x double>) nounwind readnone
+declare <4 x double> @llvm.trunc.v4f64(<4 x double>) nounwind readnone
+declare <8 x double> @llvm.trunc.v8f64(<8 x double>) nounwind readnone
+declare <16 x double> @llvm.trunc.v16f64(<16 x double>) nounwind readnone
+
+; CI-LABEL: @ftrunc_f64:
+; CI: V_TRUNC_F64_e32
+define void @ftrunc_f64(double addrspace(1)* %out, double %x) {
+ %y = call double @llvm.trunc.f64(double %x) nounwind readnone
+ store double %y, double addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ftrunc_v2f64:
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+define void @ftrunc_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %x) {
+ %y = call <2 x double> @llvm.trunc.v2f64(<2 x double> %x) nounwind readnone
+ store <2 x double> %y, <2 x double> addrspace(1)* %out
+ ret void
+}
+
+; FIXME-CI-LABEL: @ftrunc_v3f64:
+; FIXME-CI: V_TRUNC_F64_e32
+; FIXME-CI: V_TRUNC_F64_e32
+; FIXME-CI: V_TRUNC_F64_e32
+; define void @ftrunc_v3f64(<3 x double> addrspace(1)* %out, <3 x double> %x) {
+; %y = call <3 x double> @llvm.trunc.v3f64(<3 x double> %x) nounwind readnone
+; store <3 x double> %y, <3 x double> addrspace(1)* %out
+; ret void
+; }
+
+; CI-LABEL: @ftrunc_v4f64:
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+define void @ftrunc_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %x) {
+ %y = call <4 x double> @llvm.trunc.v4f64(<4 x double> %x) nounwind readnone
+ store <4 x double> %y, <4 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ftrunc_v8f64:
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+define void @ftrunc_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %x) {
+ %y = call <8 x double> @llvm.trunc.v8f64(<8 x double> %x) nounwind readnone
+ store <8 x double> %y, <8 x double> addrspace(1)* %out
+ ret void
+}
+
+; CI-LABEL: @ftrunc_v16f64:
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+; CI: V_TRUNC_F64_e32
+define void @ftrunc_v16f64(<16 x double> addrspace(1)* %out, <16 x double> %x) {
+ %y = call <16 x double> @llvm.trunc.v16f64(<16 x double> %x) nounwind readnone
+ store <16 x double> %y, <16 x double> addrspace(1)* %out
+ ret void
+}
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