[llvm] r335742 - [AMDGPU] Convert rcp to rcp_iflag
Stanislav Mekhanoshin via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 27 08:33:33 PDT 2018
Author: rampitec
Date: Wed Jun 27 08:33:33 2018
New Revision: 335742
URL: http://llvm.org/viewvc/llvm-project?rev=335742&view=rev
Log:
[AMDGPU] Convert rcp to rcp_iflag
If a source of rcp instruction is a result of any conversion from
an integer convert it into rcp_iflag instruction. No FP exception
can ever happen except division by zero if a single precision rcp
argument is a representation of an integral number.
Differential Revision: https://reviews.llvm.org/D48569
Added:
llvm/trunk/test/CodeGen/AMDGPU/rcp_iflag.ll
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.td
llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
llvm/trunk/lib/Target/AMDGPU/VOP1Instructions.td
llvm/trunk/test/CodeGen/AMDGPU/sdiv.ll
llvm/trunk/test/CodeGen/AMDGPU/sdivrem24.ll
llvm/trunk/test/CodeGen/AMDGPU/udiv.ll
llvm/trunk/test/CodeGen/AMDGPU/udivrem24.ll
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp Wed Jun 27 08:33:33 2018
@@ -616,6 +616,7 @@ static bool fnegFoldsIntoOp(unsigned Opc
case ISD::FNEARBYINT:
case AMDGPUISD::RCP:
case AMDGPUISD::RCP_LEGACY:
+ case AMDGPUISD::RCP_IFLAG:
case AMDGPUISD::SIN_HW:
case AMDGPUISD::FMUL_LEGACY:
case AMDGPUISD::FMIN_LEGACY:
@@ -3617,6 +3618,7 @@ SDValue AMDGPUTargetLowering::performFNe
case ISD::FSIN:
case AMDGPUISD::RCP:
case AMDGPUISD::RCP_LEGACY:
+ case AMDGPUISD::RCP_IFLAG:
case AMDGPUISD::SIN_HW: {
SDValue CvtSrc = N0.getOperand(0);
if (CvtSrc.getOpcode() == ISD::FNEG) {
@@ -3693,6 +3695,18 @@ SDValue AMDGPUTargetLowering::performFAb
}
}
+SDValue AMDGPUTargetLowering::performRcpCombine(SDNode *N,
+ DAGCombinerInfo &DCI) const {
+ const auto *CFP = dyn_cast<ConstantFPSDNode>(N->getOperand(0));
+ if (!CFP)
+ return SDValue();
+
+ // XXX - Should this flush denormals?
+ const APFloat &Val = CFP->getValueAPF();
+ APFloat One(Val.getSemantics(), "1.0");
+ return DCI.DAG.getConstantFP(One / Val, SDLoc(N), N->getValueType(0));
+}
+
SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N,
DAGCombinerInfo &DCI) const {
SelectionDAG &DAG = DCI.DAG;
@@ -3893,16 +3907,9 @@ SDValue AMDGPUTargetLowering::PerformDAG
return performLoadCombine(N, DCI);
case ISD::STORE:
return performStoreCombine(N, DCI);
- case AMDGPUISD::RCP: {
- if (const auto *CFP = dyn_cast<ConstantFPSDNode>(N->getOperand(0))) {
- // XXX - Should this flush denormals?
- const APFloat &Val = CFP->getValueAPF();
- APFloat One(Val.getSemantics(), "1.0");
- return DAG.getConstantFP(One / Val, SDLoc(N), N->getValueType(0));
- }
-
- break;
- }
+ case AMDGPUISD::RCP:
+ case AMDGPUISD::RCP_IFLAG:
+ return performRcpCombine(N, DCI);
case ISD::AssertZext:
case ISD::AssertSext:
return performAssertSZExtCombine(N, DCI);
@@ -4040,6 +4047,7 @@ const char* AMDGPUTargetLowering::getTar
NODE_NAME_CASE(RSQ)
NODE_NAME_CASE(RCP_LEGACY)
NODE_NAME_CASE(RSQ_LEGACY)
+ NODE_NAME_CASE(RCP_IFLAG)
NODE_NAME_CASE(FMUL_LEGACY)
NODE_NAME_CASE(RSQ_CLAMP)
NODE_NAME_CASE(LDEXP)
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h Wed Jun 27 08:33:33 2018
@@ -96,6 +96,7 @@ protected:
SDValue performSelectCombine(SDNode *N, DAGCombinerInfo &DCI) const;
SDValue performFNegCombine(SDNode *N, DAGCombinerInfo &DCI) const;
SDValue performFAbsCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue performRcpCombine(SDNode *N, DAGCombinerInfo &DCI) const;
static EVT getEquivalentMemType(LLVMContext &Context, EVT VT);
@@ -376,6 +377,7 @@ enum NodeType : unsigned {
RSQ,
RCP_LEGACY,
RSQ_LEGACY,
+ RCP_IFLAG,
FMUL_LEGACY,
RSQ_CLAMP,
LDEXP,
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.td?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.td Wed Jun 27 08:33:33 2018
@@ -140,6 +140,8 @@ def AMDGPUrsq : SDNode<"AMDGPUISD::RSQ",
def AMDGPUrcp_legacy : SDNode<"AMDGPUISD::RCP_LEGACY", SDTFPUnaryOp>;
def AMDGPUrsq_legacy : SDNode<"AMDGPUISD::RSQ_LEGACY", SDTFPUnaryOp>;
+def AMDGPUrcp_iflag : SDNode<"AMDGPUISD::RCP_IFLAG", SDTFPUnaryOp>;
+
// out = 1.0 / sqrt(a) result clamped to +/- max_float.
def AMDGPUrsq_clamp : SDNode<"AMDGPUISD::RSQ_CLAMP", SDTFPUnaryOp>;
Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Wed Jun 27 08:33:33 2018
@@ -6578,6 +6578,7 @@ static bool fp16SrcZerosHighBits(unsigne
case AMDGPUISD::FMAD_FTZ:
case AMDGPUISD::RCP:
case AMDGPUISD::RSQ:
+ case AMDGPUISD::RCP_IFLAG:
case AMDGPUISD::LDEXP:
return true;
default:
@@ -6630,6 +6631,23 @@ SDValue SITargetLowering::performClassCo
return SDValue();
}
+SDValue SITargetLowering::performRcpCombine(SDNode *N,
+ DAGCombinerInfo &DCI) const {
+ EVT VT = N->getValueType(0);
+ SDValue N0 = N->getOperand(0);
+
+ if (N0.isUndef())
+ return N0;
+
+ if (VT == MVT::f32 && (N0.getOpcode() == ISD::UINT_TO_FP ||
+ N0.getOpcode() == ISD::SINT_TO_FP)) {
+ return DCI.DAG.getNode(AMDGPUISD::RCP_IFLAG, SDLoc(N), VT, N0,
+ N->getFlags());
+ }
+
+ return AMDGPUTargetLowering::performRcpCombine(N, DCI);
+}
+
static bool isKnownNeverSNan(SelectionDAG &DAG, SDValue Op) {
if (!DAG.getTargetLoweringInfo().hasFloatingPointExceptions())
return true;
@@ -7615,11 +7633,13 @@ SDValue SITargetLowering::PerformDAGComb
return performClassCombine(N, DCI);
case ISD::FCANONICALIZE:
return performFCanonicalizeCombine(N, DCI);
- case AMDGPUISD::FRACT:
case AMDGPUISD::RCP:
+ return performRcpCombine(N, DCI);
+ case AMDGPUISD::FRACT:
case AMDGPUISD::RSQ:
case AMDGPUISD::RCP_LEGACY:
case AMDGPUISD::RSQ_LEGACY:
+ case AMDGPUISD::RCP_IFLAG:
case AMDGPUISD::RSQ_CLAMP:
case AMDGPUISD::LDEXP: {
SDValue Src = N->getOperand(0);
Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h Wed Jun 27 08:33:33 2018
@@ -136,6 +136,7 @@ class SITargetLowering final : public AM
SDValue performSetCCCombine(SDNode *N, DAGCombinerInfo &DCI) const;
SDValue performCvtF32UByteNCombine(SDNode *N, DAGCombinerInfo &DCI) const;
SDValue performClampCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue performRcpCombine(SDNode *N, DAGCombinerInfo &DCI) const;
bool isLegalFlatAddressingMode(const AddrMode &AM) const;
bool isLegalGlobalAddressingMode(const AddrMode &AM) const;
Modified: llvm/trunk/lib/Target/AMDGPU/VOP1Instructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/VOP1Instructions.td?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/VOP1Instructions.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/VOP1Instructions.td Wed Jun 27 08:33:33 2018
@@ -198,7 +198,7 @@ let SchedRW = [WriteQuarterRate32] in {
defm V_EXP_F32 : VOP1Inst <"v_exp_f32", VOP_F32_F32, fexp2>;
defm V_LOG_F32 : VOP1Inst <"v_log_f32", VOP_F32_F32, flog2>;
defm V_RCP_F32 : VOP1Inst <"v_rcp_f32", VOP_F32_F32, AMDGPUrcp>;
-defm V_RCP_IFLAG_F32 : VOP1Inst <"v_rcp_iflag_f32", VOP_F32_F32>;
+defm V_RCP_IFLAG_F32 : VOP1Inst <"v_rcp_iflag_f32", VOP_F32_F32, AMDGPUrcp_iflag>;
defm V_RSQ_F32 : VOP1Inst <"v_rsq_f32", VOP_F32_F32, AMDGPUrsq>;
defm V_SQRT_F32 : VOP1Inst <"v_sqrt_f32", VOP_F32_F32, fsqrt>;
} // End SchedRW = [WriteQuarterRate32]
Added: llvm/trunk/test/CodeGen/AMDGPU/rcp_iflag.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/rcp_iflag.ll?rev=335742&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/rcp_iflag.ll (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/rcp_iflag.ll Wed Jun 27 08:33:33 2018
@@ -0,0 +1,21 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s
+
+; GCN-LABEL: {{^}}rcp_uint:
+; GCN: v_rcp_iflag_f32_e32
+define amdgpu_kernel void @rcp_uint(i32 addrspace(1)* %in, float addrspace(1)* %out) {
+ %load = load i32, i32 addrspace(1)* %in, align 4
+ %cvt = uitofp i32 %load to float
+ %div = fdiv float 1.000000e+00, %cvt
+ store float %div, float addrspace(1)* %out, align 4
+ ret void
+}
+
+; GCN-LABEL: {{^}}rcp_sint:
+; GCN: v_rcp_iflag_f32_e32
+define amdgpu_kernel void @rcp_sint(i32 addrspace(1)* %in, float addrspace(1)* %out) {
+ %load = load i32, i32 addrspace(1)* %in, align 4
+ %cvt = sitofp i32 %load to float
+ %div = fdiv float 1.000000e+00, %cvt
+ store float %div, float addrspace(1)* %out, align 4
+ ret void
+}
Modified: llvm/trunk/test/CodeGen/AMDGPU/sdiv.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/sdiv.ll?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/sdiv.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/sdiv.ll Wed Jun 27 08:33:33 2018
@@ -84,7 +84,7 @@ define amdgpu_kernel void @sdiv_v4i32_4(
}
; FUNC-LABEL: {{^}}v_sdiv_i8:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 [[BFE:v[0-9]+]], v{{[0-9]+}}, 0, 8
; SI: buffer_store_dword [[BFE]]
define amdgpu_kernel void @v_sdiv_i8(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
@@ -98,7 +98,7 @@ define amdgpu_kernel void @v_sdiv_i8(i32
}
; FUNC-LABEL: {{^}}v_sdiv_i23:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 [[BFE:v[0-9]+]], v{{[0-9]+}}, 0, 23
; SI: buffer_store_dword [[BFE]]
define amdgpu_kernel void @v_sdiv_i23(i32 addrspace(1)* %out, i23 addrspace(1)* %in) {
@@ -112,7 +112,7 @@ define amdgpu_kernel void @v_sdiv_i23(i3
}
; FUNC-LABEL: {{^}}v_sdiv_i24:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 [[BFE:v[0-9]+]], v{{[0-9]+}}, 0, 24
; SI: buffer_store_dword [[BFE]]
define amdgpu_kernel void @v_sdiv_i24(i32 addrspace(1)* %out, i24 addrspace(1)* %in) {
Modified: llvm/trunk/test/CodeGen/AMDGPU/sdivrem24.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/sdivrem24.ll?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/sdivrem24.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/sdivrem24.ll Wed Jun 27 08:33:33 2018
@@ -5,7 +5,7 @@
; FUNC-LABEL: {{^}}sdiv24_i8:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -24,7 +24,7 @@ define amdgpu_kernel void @sdiv24_i8(i8
; FUNC-LABEL: {{^}}sdiv24_i16:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -43,7 +43,7 @@ define amdgpu_kernel void @sdiv24_i16(i1
; FUNC-LABEL: {{^}}sdiv24_i32:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -123,7 +123,7 @@ define amdgpu_kernel void @test_no_sdiv2
; FUNC-LABEL: {{^}}srem24_i8:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -142,7 +142,7 @@ define amdgpu_kernel void @srem24_i8(i8
; FUNC-LABEL: {{^}}srem24_i16:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -161,7 +161,7 @@ define amdgpu_kernel void @srem24_i16(i1
; FUNC-LABEL: {{^}}srem24_i32:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
@@ -278,7 +278,7 @@ define amdgpu_kernel void @no_srem25_i25
; FUNC-LABEL: {{^}}srem25_i24_i11_i32:
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 24
; EG: INT_TO_FLT
@@ -298,7 +298,7 @@ define amdgpu_kernel void @srem25_i24_i1
; FUNC-LABEL: {{^}}srem25_i11_i24_i32:
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 24
; EG: INT_TO_FLT
@@ -318,7 +318,7 @@ define amdgpu_kernel void @srem25_i11_i2
; FUNC-LABEL: {{^}}srem25_i17_i12_i32:
; SI: v_cvt_f32_i32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 17
; EG: INT_TO_FLT
Modified: llvm/trunk/test/CodeGen/AMDGPU/udiv.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/udiv.ll?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/udiv.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/udiv.ll Wed Jun 27 08:33:33 2018
@@ -100,7 +100,7 @@ define amdgpu_kernel void @udiv_i32_div_
}
; FUNC-LABEL: {{^}}v_udiv_i8:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_and_b32_e32 [[TRUNC:v[0-9]+]], 0xff, v{{[0-9]+}}
; SI: buffer_store_dword [[TRUNC]]
define amdgpu_kernel void @v_udiv_i8(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
@@ -114,7 +114,7 @@ define amdgpu_kernel void @v_udiv_i8(i32
}
; FUNC-LABEL: {{^}}v_udiv_i16:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_and_b32_e32 [[TRUNC:v[0-9]+]], 0xffff, v{{[0-9]+}}
; SI: buffer_store_dword [[TRUNC]]
define amdgpu_kernel void @v_udiv_i16(i32 addrspace(1)* %out, i16 addrspace(1)* %in) {
@@ -128,7 +128,7 @@ define amdgpu_kernel void @v_udiv_i16(i3
}
; FUNC-LABEL: {{^}}v_udiv_i23:
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_and_b32_e32 [[TRUNC:v[0-9]+]], 0x7fffff, v{{[0-9]+}}
; SI: buffer_store_dword [[TRUNC]]
define amdgpu_kernel void @v_udiv_i23(i32 addrspace(1)* %out, i23 addrspace(1)* %in) {
Modified: llvm/trunk/test/CodeGen/AMDGPU/udivrem24.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/udivrem24.ll?rev=335742&r1=335741&r2=335742&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/udivrem24.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/udivrem24.ll Wed Jun 27 08:33:33 2018
@@ -5,7 +5,7 @@
; FUNC-LABEL: {{^}}udiv24_i8:
; SI: v_cvt_f32_ubyte
; SI: v_cvt_f32_ubyte
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_u32_f32
; EG: UINT_TO_FLT
@@ -24,7 +24,7 @@ define amdgpu_kernel void @udiv24_i8(i8
; FUNC-LABEL: {{^}}udiv24_i16:
; SI: v_cvt_f32_u32
; SI: v_cvt_f32_u32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_u32_f32
; EG: UINT_TO_FLT
@@ -43,7 +43,7 @@ define amdgpu_kernel void @udiv24_i16(i1
; FUNC-LABEL: {{^}}udiv23_i32:
; SI: v_cvt_f32_u32
; SI-DAG: v_cvt_f32_u32
-; SI-DAG: v_rcp_f32
+; SI-DAG: v_rcp_iflag_f32
; SI: v_cvt_u32_f32
; EG: UINT_TO_FLT
@@ -177,7 +177,7 @@ define amdgpu_kernel void @test_no_udiv2
; FUNC-LABEL: {{^}}urem24_i8:
; SI: v_cvt_f32_ubyte
; SI: v_cvt_f32_ubyte
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_u32_f32
; EG: UINT_TO_FLT
@@ -196,7 +196,7 @@ define amdgpu_kernel void @urem24_i8(i8
; FUNC-LABEL: {{^}}urem24_i16:
; SI: v_cvt_f32_u32
; SI: v_cvt_f32_u32
-; SI: v_rcp_f32
+; SI: v_rcp_iflag_f32
; SI: v_cvt_u32_f32
; EG: UINT_TO_FLT
@@ -289,7 +289,7 @@ define amdgpu_kernel void @test_no_urem2
}
; FUNC-LABEL: {{^}}test_udiv24_u16_u23_i32:
-; SI-DAG: v_rcp_f32
+; SI-DAG: v_rcp_iflag_f32
; SI-DAG: s_mov_b32 [[MASK:s[0-9]+]], 0x7fffff{{$}}
; SI: v_and_b32_e32 v{{[0-9]+}}, [[MASK]],
@@ -308,7 +308,7 @@ define amdgpu_kernel void @test_udiv24_u
}
; FUNC-LABEL: {{^}}test_udiv24_u23_u16_i32:
-; SI-DAG: v_rcp_f32
+; SI-DAG: v_rcp_iflag_f32
; SI-DAG: s_mov_b32 [[MASK:s[0-9]+]], 0x7fffff{{$}}
; SI: v_and_b32_e32 v{{[0-9]+}}, [[MASK]],
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