aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

New LLVM IR for getelementptr instruction

Browse Source
This commit is contained in:
Vsevolod Livinskiy
2015-03-05 12:51:28 +03:00
parent 0b1323e070
commit 29859e81ba
4 changed files with 141 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
builtins/util-nvptx.m4
View File

@@ -2157,7 +2157,7 @@ define <WIDTH x i64> @__new_varying32_32rt(<WIDTH x i32> %size, <WIDTH x MASK> %
%sz_LANE_ID = extractelement <WIDTH x i32> %size, i32 LANE
%ptr_LANE_ID = call noalias i8 * @_aligned_malloc(i32 %sz_LANE_ID, i32 %alignment)
%ptr_int_LANE_ID = ptrtoint i8 * %ptr_LANE_ID to i64
%store_LANE_ID = getelementptr i64 * %ret64, i32 LANE
%store_LANE_ID = getelementptr PTR_OP_ARGS(`i64', `%ret64, i32 LANE')
store i64 %ptr_int_LANE_ID, i64 * %store_LANE_ID')
%r = load <WIDTH x i64> * %ret
@@ -2213,7 +2213,7 @@ define <WIDTH x i64> @__new_varying32_64rt(<WIDTH x i32> %size, <WIDTH x MASK> %
%sz64_LANE_ID = zext i32 %sz_LANE_ID to i64
%ptr_LANE_ID = call noalias i8 * @_aligned_malloc(i64 %sz64_LANE_ID, i64 %alignment64)
%ptr_int_LANE_ID = ptrtoint i8 * %ptr_LANE_ID to i64
%store_LANE_ID = getelementptr i64 * %ret64, i32 LANE
%store_LANE_ID = getelementptr PTR_OP_ARGS(`i64', `%ret64, i32 LANE')
store i64 %ptr_int_LANE_ID, i64 * %store_LANE_ID')
%r = load <WIDTH x i64> * %ret
@@ -2231,7 +2231,7 @@ define <WIDTH x i64> @__new_varying64_64rt(<WIDTH x i64> %size, <WIDTH x MASK> %
%sz64_LANE_ID = extractelement <WIDTH x i64> %size, i32 LANE
%ptr_LANE_ID = call noalias i8 * @_aligned_malloc(i64 %sz64_LANE_ID, i64 %alignment64)
%ptr_int_LANE_ID = ptrtoint i8 * %ptr_LANE_ID to i64
%store_LANE_ID = getelementptr i64 * %ret64, i32 LANE
%store_LANE_ID = getelementptr PTR_OP_ARGS(`i64', `%ret64, i32 LANE')
store i64 %ptr_int_LANE_ID, i64 * %store_LANE_ID')
%r = load <WIDTH x i64> * %ret
@@ -2433,7 +2433,7 @@ define <$1 x i64> @__$2_varying_$3(<$1 x i64>, <$1 x i64>) nounwind alwaysinline
%v1_`'i = extractelement <$1 x i64> %1, i32 i
%c_`'i = icmp $4 i64 %v0_`'i, %v1_`'i
%v_`'i = select i1 %c_`'i, i64 %v0_`'i, i64 %v1_`'i
%ptr_`'i = getelementptr i64 * %r64ptr, i32 i
%ptr_`'i = getelementptr PTR_OP_ARGS(`i64', `%r64ptr, i32 i')
store i64 %v_`'i, i64 * %ptr_`'i
')
@@ -2499,9 +2499,9 @@ load_lane:
; yes! do the load and store the result into the appropriate place in the
; allocaed memory above
%ptr32 = bitcast i8 * %0 to $1 *
%lane_ptr = getelementptr $1 * %ptr32, i32 %lane
%lane_ptr = getelementptr PTR_OP_ARGS(`$1', `%ptr32, i32 %lane')
%val = load $1 * %lane_ptr
%store_ptr = getelementptr $1 * %retptr32, i32 %lane
%store_ptr = getelementptr PTR_OP_ARGS(`$1', `%retptr32, i32 %lane')
store $1 %val, $1 * %store_ptr
br label %lane_done
@@ -2525,7 +2525,7 @@ return:
define(`gen_masked_store', `
define void @__masked_store_$1(<WIDTH x $1>* nocapture, <WIDTH x $1>, <WIDTH x MASK>) nounwind alwaysinline {
per_lane(WIDTH, <WIDTH x MASK> %2, `
%ptr_LANE_ID = getelementptr <WIDTH x $1> * %0, i32 0, i32 LANE
%ptr_LANE_ID = getelementptr PTR_OP_ARGS(`<WIDTH x $1>', `%0, i32 0, i32 LANE')
%storeval_LANE_ID = extractelement <WIDTH x $1> %1, i32 LANE
store $1 %storeval_LANE_ID, $1 * %ptr_LANE_ID')
ret void
@@ -2759,7 +2759,7 @@ entry:
if.then: ; preds = %entry
%idxprom = ashr i64 %call, 32
%arrayidx = getelementptr inbounds i32* %startptr, i64 %idxprom
%arrayidx = getelementptr inbounds PTR_OP_ARGS(`i32', `startptr, i64 %idxprom')
%val = load i32* %arrayidx, align 4
%valvec = insertelement <1 x i32> undef, i32 %val, i32 0
store <1 x i32> %valvec, <1 x i32>* %val_ptr, align 4
@@ -2780,7 +2780,7 @@ entry:
if.then: ; preds = %entry
%idxprom = ashr i64 %call, 32
%arrayidx = getelementptr inbounds i32* %startptr, i64 %idxprom
%arrayidx = getelementptr inbounds PTR_OP_ARGS(`i32', `startptr, i64 %idxprom')
%val = extractelement <1 x i32> %vals, i32 0
store i32 %val, i32* %arrayidx, align 4
br label %if.end
@@ -2986,7 +2986,7 @@ define <WIDTH x $1> @__gather32_$1(<WIDTH x i32> %ptrs,
%iptr_LANE_ID = extractelement <WIDTH x i32> %ptrs, i32 LANE
%ptr_LANE_ID = inttoptr i32 %iptr_LANE_ID to $1 *
%val_LANE_ID = load $1 * %ptr_LANE_ID
%store_ptr_LANE_ID = getelementptr <WIDTH x $1> * %ret_ptr, i32 0, i32 LANE
%store_ptr_LANE_ID = getelementptr PTR_OP_ARGS(`<WIDTH x $1>', `%ret_ptr, i32 0, i32 LANE')
store $1 %val_LANE_ID, $1 * %store_ptr_LANE_ID
')
@@ -3002,7 +3002,7 @@ define <WIDTH x $1> @__gather64_$1(<WIDTH x i64> %ptrs,
%iptr_LANE_ID = extractelement <WIDTH x i64> %ptrs, i32 LANE
%ptr_LANE_ID = inttoptr i64 %iptr_LANE_ID to $1 *
%val_LANE_ID = load $1 * %ptr_LANE_ID
%store_ptr_LANE_ID = getelementptr <WIDTH x $1> * %ret_ptr, i32 0, i32 LANE
%store_ptr_LANE_ID = getelementptr PTR_OP_ARGS(`<WIDTH x $1>', `%ret_ptr, i32 0, i32 LANE')
store $1 %val_LANE_ID, $1 * %store_ptr_LANE_ID
')
@@ -3025,11 +3025,11 @@ define <WIDTH x $1> @__gather_elt32_$1(i8 * %ptr, <WIDTH x i32> %offsets, i32 %o
%offset64 = sext i32 %offset32 to i64
%scale64 = sext i32 %offset_scale to i64
%offset = mul i64 %offset64, %scale64
%ptroffset = getelementptr i8 * %ptr, i64 %offset
%ptroffset = getelementptr PTR_OP_ARGS(`i8', `%ptr, i64 %offset')
%delta = extractelement <WIDTH x i32> %offset_delta, i32 %lane
%delta64 = sext i32 %delta to i64
%finalptr = getelementptr i8 * %ptroffset, i64 %delta64
%finalptr = getelementptr PTR_OP_ARGS(`i8', `%ptroffset, i64 %delta64')
; load value and insert into returned value
%ptrcast = bitcast i8 * %finalptr to $1 *
@@ -3047,10 +3047,10 @@ define <WIDTH x $1> @__gather_elt64_$1(i8 * %ptr, <WIDTH x i64> %offsets, i32 %o
; patterns that apply the free x86 2x/4x/8x scaling in addressing calculations
%offset_scale64 = sext i32 %offset_scale to i64
%offset = mul i64 %offset64, %offset_scale64
%ptroffset = getelementptr i8 * %ptr, i64 %offset
%ptroffset = getelementptr PTR_OP_ARGS(`i8', `%ptr, i64 %offset')
%delta64 = extractelement <WIDTH x i64> %offset_delta, i32 %lane
%finalptr = getelementptr i8 * %ptroffset, i64 %delta64
%finalptr = getelementptr PTR_OP_ARGS(`i8', `%ptroffset, i64 %delta64')
; load value and insert into returned value
%ptrcast = bitcast i8 * %finalptr to $1 *
@@ -3180,11 +3180,11 @@ define void @__scatter_elt32_$1(i8 * %ptr, <WIDTH x i32> %offsets, i32 %offset_s
%offset64 = sext i32 %offset32 to i64
%scale64 = sext i32 %offset_scale to i64
%offset = mul i64 %offset64, %scale64
%ptroffset = getelementptr i8 * %ptr, i64 %offset
%ptroffset = getelementptr PTR_OP_ARGS(`i8', `%ptr, i64 %offset')
%delta = extractelement <WIDTH x i32> %offset_delta, i32 %lane
%delta64 = sext i32 %delta to i64
%finalptr = getelementptr i8 * %ptroffset, i64 %delta64
%finalptr = getelementptr PTR_OP_ARGS(`i8', `%ptroffset, i64 %delta64')
%ptrcast = bitcast i8 * %finalptr to $1 *
%storeval = extractelement <WIDTH x $1> %values, i32 %lane
@@ -3200,10 +3200,10 @@ define void @__scatter_elt64_$1(i8 * %ptr, <WIDTH x i64> %offsets, i32 %offset_s
; patterns that apply the free x86 2x/4x/8x scaling in addressing calculations
%scale64 = sext i32 %offset_scale to i64
%offset = mul i64 %offset64, %scale64
%ptroffset = getelementptr i8 * %ptr, i64 %offset
%ptroffset = getelementptr PTR_OP_ARGS(`i8', `%ptr, i64 %offset')
%delta64 = extractelement <WIDTH x i64> %offset_delta, i32 %lane
%finalptr = getelementptr i8 * %ptroffset, i64 %delta64
%finalptr = getelementptr PTR_OP_ARGS(`i8', `%ptroffset, i64 %delta64')
%ptrcast = bitcast i8 * %finalptr to $1 *
%storeval = extractelement <WIDTH x $1> %values, i32 %lane