From 560a17f4e3f8019a108abb7848a4735c59a43be0 Mon Sep 17 00:00:00 2001 From: Pirama Arumuga Nainar Date: Wed, 20 May 2015 12:55:36 -0700 Subject: Update aosp/master LLVM with patches for fp16 Cherry-pick LLVM revisions r235191, r235215, r235220, r235341, r235363, r235530, r235609, r235610, r237004 r235191 has a required bug-fix and the rest are all related to fp16. Change-Id: I7fe8da5ffd8f2c06150885a54769abd18c3a04c6 (cherry picked from commit a18e6af1712fd41c4a705a19ad71f6e9ac7a4e68) --- test/CodeGen/AArch64/fp16-v8-instructions.ll | 108 ++++++++++++++++++++++++++- 1 file changed, 107 insertions(+), 1 deletion(-) (limited to 'test/CodeGen/AArch64/fp16-v8-instructions.ll') diff --git a/test/CodeGen/AArch64/fp16-v8-instructions.ll b/test/CodeGen/AArch64/fp16-v8-instructions.ll index e51c0c5..10a8c22 100644 --- a/test/CodeGen/AArch64/fp16-v8-instructions.ll +++ b/test/CodeGen/AArch64/fp16-v8-instructions.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=aarch64-none-eabi | FileCheck %s +; RUN: llc < %s -asm-verbose=false -mtriple=aarch64-none-eabi | FileCheck %s define <8 x half> @add_h(<8 x half> %a, <8 x half> %b) { entry: @@ -253,3 +253,109 @@ define <8 x i16> @bitcast_h_to_i(float, <8 x half> %a) { ret <8 x i16> %2 } + +define <8 x half> @sitofp_i8(<8 x i8> %a) #0 { +; CHECK-LABEL: sitofp_i8: +; CHECK-NEXT: sshll v[[REG1:[0-9]+]].8h, v0.8b, #0 +; CHECK-NEXT: sshll2 [[LO:v[0-9]+\.4s]], v[[REG1]].8h, #0 +; CHECK-NEXT: sshll [[HI:v[0-9]+\.4s]], v[[REG1]].4h, #0 +; CHECK-DAG: scvtf [[HIF:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: scvtf [[LOF:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: fcvtn v[[LOREG:[0-9]+]].4h, [[LOF]] +; CHECK-DAG: fcvtn v0.4h, [[HIF]] +; CHECK: ins v0.d[1], v[[LOREG]].d[0] + %1 = sitofp <8 x i8> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @sitofp_i16(<8 x i16> %a) #0 { +; CHECK-LABEL: sitofp_i16: +; CHECK-NEXT: sshll2 [[LO:v[0-9]+\.4s]], v0.8h, #0 +; CHECK-NEXT: sshll [[HI:v[0-9]+\.4s]], v0.4h, #0 +; CHECK-DAG: scvtf [[HIF:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: scvtf [[LOF:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: fcvtn v[[LOREG:[0-9]+]].4h, [[LOF]] +; CHECK-DAG: fcvtn v0.4h, [[HIF]] +; CHECK: ins v0.d[1], v[[LOREG]].d[0] + %1 = sitofp <8 x i16> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @sitofp_i32(<8 x i32> %a) #0 { +; CHECK-LABEL: sitofp_i32: +; CHECK-DAG: scvtf [[OP1:v[0-9]+\.4s]], v0.4s +; CHECK-DAG: scvtf [[OP2:v[0-9]+\.4s]], v1.4s +; CHECK-DAG: fcvtn v[[REG:[0-9]+]].4h, [[OP2]] +; CHECK-DAG: fcvtn v0.4h, [[OP1]] +; CHECK: ins v0.d[1], v[[REG]].d[0] + %1 = sitofp <8 x i32> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @sitofp_i64(<8 x i64> %a) #0 { +; CHECK-LABEL: sitofp_i64: +; CHECK-DAG: scvtf [[OP1:v[0-9]+\.2d]], v0.2d +; CHECK-DAG: scvtf [[OP2:v[0-9]+\.2d]], v1.2d +; CHECK-DAG: fcvtn [[OP3:v[0-9]+]].2s, [[OP1]] +; CHECK-DAG: fcvtn2 [[OP3]].4s, [[OP2]] +; CHECK: fcvtn v0.4h, [[OP3]].4s + %1 = sitofp <8 x i64> %a to <8 x half> + ret <8 x half> %1 +} + +define <8 x half> @uitofp_i8(<8 x i8> %a) #0 { +; CHECK-LABEL: uitofp_i8: +; CHECK-NEXT: ushll v[[REG1:[0-9]+]].8h, v0.8b, #0 +; CHECK-NEXT: ushll2 [[LO:v[0-9]+\.4s]], v[[REG1]].8h, #0 +; CHECK-NEXT: ushll [[HI:v[0-9]+\.4s]], v[[REG1]].4h, #0 +; CHECK-DAG: ucvtf [[HIF:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: ucvtf [[LOF:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: fcvtn v[[LOREG:[0-9]+]].4h, [[LOF]] +; CHECK-DAG: fcvtn v0.4h, [[HIF]] +; CHECK: ins v0.d[1], v[[LOREG]].d[0] + %1 = uitofp <8 x i8> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @uitofp_i16(<8 x i16> %a) #0 { +; CHECK-LABEL: uitofp_i16: +; CHECK-NEXT: ushll2 [[LO:v[0-9]+\.4s]], v0.8h, #0 +; CHECK-NEXT: ushll [[HI:v[0-9]+\.4s]], v0.4h, #0 +; CHECK-DAG: ucvtf [[HIF:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: ucvtf [[LOF:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: fcvtn v[[LOREG:[0-9]+]].4h, [[LOF]] +; CHECK-DAG: fcvtn v0.4h, [[HIF]] +; CHECK: ins v0.d[1], v[[LOREG]].d[0] + %1 = uitofp <8 x i16> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @uitofp_i32(<8 x i32> %a) #0 { +; CHECK-LABEL: uitofp_i32: +; CHECK-DAG: ucvtf [[OP1:v[0-9]+\.4s]], v0.4s +; CHECK-DAG: ucvtf [[OP2:v[0-9]+\.4s]], v1.4s +; CHECK-DAG: fcvtn v[[REG:[0-9]+]].4h, [[OP2]] +; CHECK-DAG: fcvtn v0.4h, [[OP1]] +; CHECK: ins v0.d[1], v[[REG]].d[0] + %1 = uitofp <8 x i32> %a to <8 x half> + ret <8 x half> %1 +} + + +define <8 x half> @uitofp_i64(<8 x i64> %a) #0 { +; CHECK-LABEL: uitofp_i64: +; CHECK-DAG: ucvtf [[OP1:v[0-9]+\.2d]], v0.2d +; CHECK-DAG: ucvtf [[OP2:v[0-9]+\.2d]], v1.2d +; CHECK-DAG: fcvtn [[OP3:v[0-9]+]].2s, [[OP1]] +; CHECK-DAG: fcvtn2 [[OP3]].4s, [[OP2]] +; CHECK: fcvtn v0.4h, [[OP3]].4s + %1 = uitofp <8 x i64> %a to <8 x half> + ret <8 x half> %1 +} + +attributes #0 = { nounwind } -- cgit v1.1