From 73b8f16b360544bc0f756d92fa2661028160cef3 Mon Sep 17 00:00:00 2001 From: David Goodwin Date: Tue, 30 Jun 2009 22:11:34 +0000 Subject: [PATCH] Add thumb-2 store word, halfword, and byte. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74555 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrThumb2.td | 18 +++++++++ test/CodeGen/Thumb2/thumb2-str.ll | 63 ++++++++++++++++++++++++++++++ test/CodeGen/Thumb2/thumb2-strb.ll | 63 ++++++++++++++++++++++++++++++ test/CodeGen/Thumb2/thumb2-strh.ll | 63 ++++++++++++++++++++++++++++++ 4 files changed, 207 insertions(+) create mode 100644 test/CodeGen/Thumb2/thumb2-str.ll create mode 100644 test/CodeGen/Thumb2/thumb2-strb.ll create mode 100644 test/CodeGen/Thumb2/thumb2-strh.ll diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 8479154319f..810cb067f27 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -399,6 +399,19 @@ multiclass T2I_ld { [(set GPR:$dst, (opnode (ARMWrapper tconstpool:$addr)))]>; } +/// T2I_st - Defines a set of (op r, {imm12|imm8|so_reg}) store patterns. +multiclass T2I_st { + def i12 : T2Ii12<(outs), (ins GPR:$src, t2addrmode_imm12:$addr), + opc, " $src, $addr", + [(opnode GPR:$src, t2addrmode_imm12:$addr)]>; + def i8 : T2Ii8 <(outs), (ins GPR:$src, t2addrmode_imm8:$addr), + opc, " $src, $addr", + [(opnode GPR:$src, t2addrmode_imm8:$addr)]>; + def s : T2Iso <(outs), (ins GPR:$src, t2addrmode_so_reg:$addr), + opc, " $src, $addr", + [(opnode GPR:$src, t2addrmode_so_reg:$addr)]>; +} + //===----------------------------------------------------------------------===// // Instructions //===----------------------------------------------------------------------===// @@ -509,6 +522,11 @@ def : T2Pat<(extloadi16 t2addrmode_so_reg:$addr), def : T2Pat<(extloadi16 (ARMWrapper tconstpool:$addr)), (t2LDRHpci tconstpool:$addr)>; +// Store +defm t2STR : T2I_st<"str", BinOpFrag<(store node:$LHS, node:$RHS)>>; +defm t2STRB : T2I_st<"strb", BinOpFrag<(truncstorei8 node:$LHS, node:$RHS)>>; +defm t2STRH : T2I_st<"strh", BinOpFrag<(truncstorei16 node:$LHS, node:$RHS)>>; + //===----------------------------------------------------------------------===// // Move Instructions. // diff --git a/test/CodeGen/Thumb2/thumb2-str.ll b/test/CodeGen/Thumb2/thumb2-str.ll new file mode 100644 index 00000000000..4097a6c1579 --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-str.ll @@ -0,0 +1,63 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4092\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#-128\\\]$} | count 2 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4096\\\]$} +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*\\\]$} | count 3 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*,\\Wlsl #2\\\]$} | count 1 + +define i32 @f1(i32 %a, i32* %v) { + store i32 %a, i32* %v + ret i32 %a +} + +define i32 @f2(i32 %a, i32* %v) { + %tmp2 = getelementptr i32* %v, i32 1023 + store i32 %a, i32* %tmp2 + ret i32 %a +} + +define i32 @f2a(i32 %a, i32* %v) { + %tmp2 = getelementptr i32* %v, i32 -32 + store i32 %a, i32* %tmp2 + ret i32 %a +} + +define i32 @f3(i32 %a, i32* %v) { + %tmp2 = getelementptr i32* %v, i32 1024 + store i32 %a, i32* %tmp2 + ret i32 %a +} + +define i32 @f4(i32 %a, i32 %base) { +entry: + %tmp1 = sub i32 %base, 128 + %tmp2 = inttoptr i32 %tmp1 to i32* + store i32 %a, i32* %tmp2 + ret i32 %a +} + +define i32 @f5(i32 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = add i32 %base, %offset + %tmp2 = inttoptr i32 %tmp1 to i32* + store i32 %a, i32* %tmp2 + ret i32 %a +} + +define i32 @f6(i32 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = shl i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i32* + store i32 %a, i32* %tmp3 + ret i32 %a +} + +define i32 @f7(i32 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = lshr i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i32* + store i32 %a, i32* %tmp3 + ret i32 %a +} diff --git a/test/CodeGen/Thumb2/thumb2-strb.ll b/test/CodeGen/Thumb2/thumb2-strb.ll new file mode 100644 index 00000000000..d8401cd6847 --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-strb.ll @@ -0,0 +1,63 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4092\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#-128\\\]$} | count 2 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4096\\\]$} +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*\\\]$} | count 3 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strb\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*,\\Wlsl #2\\\]$} | count 1 + +define i8 @f1(i8 %a, i8* %v) { + store i8 %a, i8* %v + ret i8 %a +} + +define i8 @f2(i8 %a, i8* %v) { + %tmp2 = getelementptr i8* %v, i32 4092 + store i8 %a, i8* %tmp2 + ret i8 %a +} + +define i8 @f2a(i8 %a, i8* %v) { + %tmp2 = getelementptr i8* %v, i32 -128 + store i8 %a, i8* %tmp2 + ret i8 %a +} + +define i8 @f3(i8 %a, i8* %v) { + %tmp2 = getelementptr i8* %v, i32 4096 + store i8 %a, i8* %tmp2 + ret i8 %a +} + +define i8 @f4(i8 %a, i32 %base) { +entry: + %tmp1 = sub i32 %base, 128 + %tmp2 = inttoptr i32 %tmp1 to i8* + store i8 %a, i8* %tmp2 + ret i8 %a +} + +define i8 @f5(i8 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = add i32 %base, %offset + %tmp2 = inttoptr i32 %tmp1 to i8* + store i8 %a, i8* %tmp2 + ret i8 %a +} + +define i8 @f6(i8 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = shl i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i8* + store i8 %a, i8* %tmp3 + ret i8 %a +} + +define i8 @f7(i8 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = lshr i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i8* + store i8 %a, i8* %tmp3 + ret i8 %a +} diff --git a/test/CodeGen/Thumb2/thumb2-strh.ll b/test/CodeGen/Thumb2/thumb2-strh.ll new file mode 100644 index 00000000000..80dedf0c28d --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-strh.ll @@ -0,0 +1,63 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4092\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#-128\\\]$} | count 2 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4096\\\]$} +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*\\\]$} | count 3 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {strh\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*,\\Wlsl #2\\\]$} | count 1 + +define i16 @f1(i16 %a, i16* %v) { + store i16 %a, i16* %v + ret i16 %a +} + +define i16 @f2(i16 %a, i16* %v) { + %tmp2 = getelementptr i16* %v, i32 2046 + store i16 %a, i16* %tmp2 + ret i16 %a +} + +define i16 @f2a(i16 %a, i16* %v) { + %tmp2 = getelementptr i16* %v, i32 -64 + store i16 %a, i16* %tmp2 + ret i16 %a +} + +define i16 @f3(i16 %a, i16* %v) { + %tmp2 = getelementptr i16* %v, i32 2048 + store i16 %a, i16* %tmp2 + ret i16 %a +} + +define i16 @f4(i16 %a, i32 %base) { +entry: + %tmp1 = sub i32 %base, 128 + %tmp2 = inttoptr i32 %tmp1 to i16* + store i16 %a, i16* %tmp2 + ret i16 %a +} + +define i16 @f5(i16 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = add i32 %base, %offset + %tmp2 = inttoptr i32 %tmp1 to i16* + store i16 %a, i16* %tmp2 + ret i16 %a +} + +define i16 @f6(i16 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = shl i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i16* + store i16 %a, i16* %tmp3 + ret i16 %a +} + +define i16 @f7(i16 %a, i32 %base, i32 %offset) { +entry: + %tmp1 = lshr i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i16* + store i16 %a, i16* %tmp3 + ret i16 %a +} -- 2.34.1