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From: Michael Meissner <meissner@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/meissner/heads/work119)] Revert patches
Date: Thu, 27 Apr 2023 02:58:45 +0000 (GMT) [thread overview]
Message-ID: <20230427025845.EA4653858D20@sourceware.org> (raw)
https://gcc.gnu.org/g:1aae4cc74b48ec33740548412ef4c3e9f57ba855
commit 1aae4cc74b48ec33740548412ef4c3e9f57ba855
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Wed Apr 26 22:58:42 2023 -0400
Revert patches
Diff:
---
gcc/config/rs6000/vsx.md | 66 ----------------------
| 31 ----------
| 19 -------
3 files changed, 116 deletions(-)
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 62f9702554a..19a502b99a3 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -4110,72 +4110,6 @@
[(set_attr "type" "load,fpload")
(set_attr "isa" "*,<VSX_EX_ISA>")])
-;; Variable V4SI extract from memory with sign or zero conversion to DImode.
-(define_insn_and_split "*vsx_extract_v4si_var_load_to_<su>di"
- [(set (match_operand:DI 0 "gpc_reg_operand" "=r,wa")
- (any_extend:DI
- (unspec:SI
- [(match_operand:V4SI 1 "memory_operand" "Q,Q")
- (match_operand:DI 2 "gpc_reg_operand" "r,r")]
- UNSPEC_VSX_EXTRACT)))
- (clobber (match_scratch:DI 3 "=&b,&b"))]
- "VECTOR_MEM_VSX_P (V4SImode) && TARGET_DIRECT_MOVE_64BIT"
- "#"
- "&& 1"
- [(set (match_dup 0)
- (any_extend:DI (match_dup 4)))]
-{
- operands[4] = rs6000_adjust_vec_address (operands[0], operands[1],
- operands[2], operands[3],
- SImode);
-}
- [(set_attr "type" "load,fpload")])
-
-;; Variable V8HI/V16QI extract from memory with zero conversion to either
-;; SImode or DImode.
-(define_insn_and_split "*vsx_extract_<VSX_EXTRACT_I2:mode>_var_load_to_u<GPR:mode>"
- [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,v")
- (zero_extend:GPR
- (unspec:<VSX_EXTRACT_I2:MODE>
- [(match_operand:VSX_EXTRACT_I2 1 "memory_operand" "Q,Q")
- (match_operand:DI 2 "gpc_reg_operand" "r,r")]
- UNSPEC_VSX_EXTRACT)))
- (clobber (match_scratch:DI 3 "=&b,&b"))]
- "VECTOR_MEM_VSX_P (V4SImode) && TARGET_DIRECT_MOVE_64BIT"
- "#"
- "&& 1"
- [(set (match_dup 0)
- (zero_extend:GPR (match_dup 4)))]
-{
- operands[4] = rs6000_adjust_vec_address (operands[0], operands[1],
- operands[2], operands[3],
- <VSX_EXTRACT_I2:MODE>mode);
-}
- [(set_attr "type" "load,fpload")
- (set_attr "isa" "*,p9v")])
-
-;; Variable V8HI extract from memory with sign conversion to either
-;; SImode or DImode.
-(define_insn_and_split "*vsx_extract_v8hi_var_load_to_s<mode>"
- [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
- (sign_extend:GPR
- (unspec:HI
- [(match_operand:V8HI 1 "memory_operand" "Q")
- (match_operand:DI 2 "gpc_reg_operand" "r")]
- UNSPEC_VSX_EXTRACT)))
- (clobber (match_scratch:DI 3 "=&b"))]
- "VECTOR_MEM_VSX_P (V4SImode) && TARGET_DIRECT_MOVE_64BIT"
- "#"
- "&& 1"
- [(set (match_dup 0)
- (sign_extend:GPR (match_dup 4)))]
-{
- operands[4] = rs6000_adjust_vec_address (operands[0], operands[1],
- operands[2], operands[3],
- HImode);
-}
- [(set_attr "type" "load")])
-
;; ISA 3.1 extract
(define_expand "vextractl<mode>"
[(set (match_operand:V2DI 0 "altivec_register_operand")
--git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-3.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-3.c
index f6b027db3bc..e69de29bb2d 100644
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-3.c
+++ b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-3.c
@@ -1,31 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-options "-O2 -mvsx" } */
-/* { dg-require-effective-target powerpc_vsx_ok } */
-
-/* Test to verify that the vec_extract with variable element numbers can load
- SImode and fold both zero and sign extension into the load. Both uses
- generate a rldicl to clear the bits in the variable element number, but this
- test verifies that there is no rldicl after the lwzx to do the zero
- extension. */
-
-#include <altivec.h>
-#include <stddef.h>
-
-long long
-extract_sign_v4si_var (vector int *p, size_t n)
-{
- return vec_extract (*p, n); /* lwax, no extsw. */
-}
-
-unsigned long long
-extract_uns_v4si_var (vector unsigned int *p, size_t n)
-{
- return vec_extract (*p, n); /* lwzx, no extra rldicl. */
-}
-
-/* { dg-final { scan-assembler-times {\mlwax\M} 1 } } */
-/* { dg-final { scan-assembler-times {\mlwzx\M} 1 } } */
-/* { dg-final { scan-assembler-times {\mrldicl\M} 2 } } */
-/* { dg-final { scan-assembler-times {\msldi\M} 2 } } */
-/* { dg-final { scan-assembler-not {\mlw[az]\M} } } */
-/* { dg-final { scan-assembler-not {\mextsw\M} } } */
--git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-3.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-3.c
index a1d3947fabb..e69de29bb2d 100644
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-3.c
+++ b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-3.c
@@ -1,19 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-options "-O2 -mvsx" } */
-/* { dg-require-effective-target powerpc_vsx_ok } */
-
-/* Test to verify that the vec_extract with variable element numbers can load
- HImode and fold sign extension into the load. */
-
-#include <altivec.h>
-#include <stddef.h>
-
-long long
-extract_sign_v8hi_var (vector short *p, size_t n)
-{
- return vec_extract (*p, n); /* lwax, no extsw. */
-}
-
-/* { dg-final { scan-assembler {\mlhax\M} } } */
-/* { dg-final { scan-assembler-not {\mlh[az]\M} } } */
-/* { dg-final { scan-assembler-not {\mextsh\M} } } */
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